diff --git a/app/src/main/java/dev/lucasnlm/antimine/cloud/CloudSaveManager.kt b/app/src/main/java/dev/lucasnlm/antimine/cloud/CloudSaveManager.kt
index 29b27c74..601a441b 100644
--- a/app/src/main/java/dev/lucasnlm/antimine/cloud/CloudSaveManager.kt
+++ b/app/src/main/java/dev/lucasnlm/antimine/cloud/CloudSaveManager.kt
@@ -40,18 +40,21 @@ class CloudSaveManager(
                     squareRadius = preferencesRepository.squareRadius(),
                     squareSize = preferencesRepository.squareSizeMultiplier(),
                     touchTiming = preferencesRepository.customLongPressTimeout().toInt(),
-                    questionMark = if (preferencesRepository.useQuestionMark()) 1 else 0,
-                    gameAssistance = if (preferencesRepository.useFlagAssistant()) 1 else 0,
-                    help = if (preferencesRepository.useHelp()) 1 else 0,
-                    hapticFeedback = if (preferencesRepository.useHapticFeedback()) 1 else 0,
-                    soundEffects = if (preferencesRepository.isSoundEffectsEnabled()) 1 else 0,
+                    questionMark = preferencesRepository.useQuestionMark().toInt(),
+                    gameAssistance = preferencesRepository.useFlagAssistant().toInt(),
+                    help = preferencesRepository.useHelp().toInt(),
+                    hapticFeedback = preferencesRepository.useHapticFeedback().toInt(),
+                    soundEffects = preferencesRepository.isSoundEffectsEnabled().toInt(),
                     stats = statsRepository.getAllStats(minId).map { it.toHashMap() },
-                    premiumFeatures = if (preferencesRepository.isPremiumEnabled()) 1 else 0,
+                    premiumFeatures = preferencesRepository.isPremiumEnabled().toInt(),
                     controlStyle = preferencesRepository.controlStyle().ordinal,
+                    noGuessing = preferencesRepository.useNoGuessingAlgorithm().toInt(),
                 )
             }
         } catch (e: Exception) {
             return null
         }
     }
+
+    private fun Boolean.toInt() = if (this) 1 else 0
 }
diff --git a/app/src/main/java/dev/lucasnlm/antimine/splash/viewmodel/SplashViewModel.kt b/app/src/main/java/dev/lucasnlm/antimine/splash/viewmodel/SplashViewModel.kt
index 587a0d49..90045ad6 100644
--- a/app/src/main/java/dev/lucasnlm/antimine/splash/viewmodel/SplashViewModel.kt
+++ b/app/src/main/java/dev/lucasnlm/antimine/splash/viewmodel/SplashViewModel.kt
@@ -54,6 +54,7 @@ class SplashViewModel(
             setSquareMultiplier(cloudSave.squareSize)
             setCustomLongPressTimeout(cloudSave.touchTiming.toLong())
             setQuestionMark(cloudSave.questionMark != 0)
+            setNoGuessingAlgorithm(cloudSave.noGuessing != 0)
             setFlagAssistant(gameAssistance != 0)
             setHapticFeedback(hapticFeedback != 0)
             setHelp(help != 0)
diff --git a/app/src/test/java/dev/lucasnlm/antimine/mocks/MockPreferencesRepository.kt b/app/src/test/java/dev/lucasnlm/antimine/mocks/MockPreferencesRepository.kt
index 81eabb17..f39f4112 100644
--- a/app/src/test/java/dev/lucasnlm/antimine/mocks/MockPreferencesRepository.kt
+++ b/app/src/test/java/dev/lucasnlm/antimine/mocks/MockPreferencesRepository.kt
@@ -97,6 +97,10 @@ class MockPreferencesRepository : IPreferencesRepository {
 
     override fun useAnimations(): Boolean = false
 
+    override fun setNoGuessingAlgorithm(value: Boolean) { }
+
+    override fun useNoGuessingAlgorithm(): Boolean = true
+
     override fun useQuestionMark(): Boolean = false
 
     override fun setQuestionMark(value: Boolean) { }
diff --git a/common/src/main/java/dev/lucasnlm/antimine/common/level/GameController.kt b/common/src/main/java/dev/lucasnlm/antimine/common/level/GameController.kt
index e27c3464..7c34ff68 100644
--- a/common/src/main/java/dev/lucasnlm/antimine/common/level/GameController.kt
+++ b/common/src/main/java/dev/lucasnlm/antimine/common/level/GameController.kt
@@ -26,6 +26,7 @@ class GameController {
     private var gameControl: GameControl = GameControl.Standard
     private var useQuestionMark = true
     private var useOpenOnSwitchControl = true
+    private var useNoGuessing = true
 
     val seed: Long
 
@@ -70,7 +71,7 @@ class GameController {
             val fieldCopy = field.map { it.copy() }.toMutableList()
             val minefieldHandler = MinefieldHandler(fieldCopy, false)
             minefieldHandler.openAt(safeId, false)
-        } while (solver.keepTrying() && !solver.trySolve(minefieldHandler.result().toMutableList()))
+        } while (useNoGuessing && solver.keepTrying() && !solver.trySolve(minefieldHandler.result().toMutableList()))
 
         firstOpen = FirstOpen.Position(safeId)
     }
@@ -322,6 +323,10 @@ class GameController {
         this.useQuestionMark = useQuestionMark
     }
 
+    fun useNoGuessing(noGuessing: Boolean) {
+        this.useNoGuessing = noGuessing
+    }
+
     fun useOpenOnSwitchControl(useOpen: Boolean) {
         this.useOpenOnSwitchControl = useOpen
     }
diff --git a/common/src/main/java/dev/lucasnlm/antimine/common/level/viewmodel/GameViewModel.kt b/common/src/main/java/dev/lucasnlm/antimine/common/level/viewmodel/GameViewModel.kt
index 9f24285d..50a45fa9 100644
--- a/common/src/main/java/dev/lucasnlm/antimine/common/level/viewmodel/GameViewModel.kt
+++ b/common/src/main/java/dev/lucasnlm/antimine/common/level/viewmodel/GameViewModel.kt
@@ -349,6 +349,7 @@ open class GameViewModel(
 
                 updateGameControl(gameControl)
                 useQuestionMark(preferencesRepository.useQuestionMark())
+                useNoGuessing(preferencesRepository.useNoGuessingAlgorithm())
             }
         }
     }
diff --git a/common/src/main/java/dev/lucasnlm/antimine/common/level/widget/FixedGridLayoutManager.kt b/common/src/main/java/dev/lucasnlm/antimine/common/level/widget/FixedGridLayoutManager.kt
index f70fe787..143a878f 100644
--- a/common/src/main/java/dev/lucasnlm/antimine/common/level/widget/FixedGridLayoutManager.kt
+++ b/common/src/main/java/dev/lucasnlm/antimine/common/level/widget/FixedGridLayoutManager.kt
@@ -431,7 +431,9 @@ class FixedGridLayoutManager : RecyclerView.LayoutManager() {
                  */
                 measureChildWithMargins(view, 0, 0)
                 layoutDecorated(
-                    view, leftOffset, topOffset,
+                    view,
+                    leftOffset,
+                    topOffset,
                     leftOffset + mDecoratedChildWidth,
                     topOffset + mDecoratedChildHeight
                 )
@@ -821,7 +823,9 @@ class FixedGridLayoutManager : RecyclerView.LayoutManager() {
 
         measureChildWithMargins(child, 0, 0)
         layoutDecorated(
-            child, layoutLeft, layoutTop,
+            child,
+            layoutLeft,
+            layoutTop,
             layoutLeft + mDecoratedChildWidth,
             layoutTop + mDecoratedChildHeight
         )
diff --git a/common/src/main/java/dev/lucasnlm/antimine/core/preferences/IPreferencesRepository.kt b/common/src/main/java/dev/lucasnlm/antimine/core/preferences/IPreferencesRepository.kt
index fef970db..075ceccf 100644
--- a/common/src/main/java/dev/lucasnlm/antimine/core/preferences/IPreferencesRepository.kt
+++ b/common/src/main/java/dev/lucasnlm/antimine/core/preferences/IPreferencesRepository.kt
@@ -69,6 +69,9 @@ interface IPreferencesRepository {
 
     fun useAnimations(): Boolean
 
+    fun setNoGuessingAlgorithm(value: Boolean)
+    fun useNoGuessingAlgorithm(): Boolean
+
     fun useQuestionMark(): Boolean
     fun setQuestionMark(value: Boolean)
 
diff --git a/common/src/main/java/dev/lucasnlm/antimine/core/preferences/PreferencesRepository.kt b/common/src/main/java/dev/lucasnlm/antimine/core/preferences/PreferencesRepository.kt
index 04514cd9..d1a86a79 100644
--- a/common/src/main/java/dev/lucasnlm/antimine/core/preferences/PreferencesRepository.kt
+++ b/common/src/main/java/dev/lucasnlm/antimine/core/preferences/PreferencesRepository.kt
@@ -69,6 +69,13 @@ class PreferencesRepository(
     override fun useAnimations(): Boolean =
         preferencesManager.getBoolean(PREFERENCE_ANIMATION, true)
 
+    override fun setNoGuessingAlgorithm(value: Boolean) {
+        preferencesManager.putBoolean(PREFERENCE_NO_GUESSING, value)
+    }
+
+    override fun useNoGuessingAlgorithm(): Boolean =
+        preferencesManager.getBoolean(PREFERENCE_NO_GUESSING, true)
+
     override fun useQuestionMark(): Boolean =
         preferencesManager.getBoolean(PREFERENCE_QUESTION_MARK, false)
 
@@ -266,6 +273,7 @@ class PreferencesRepository(
         private const val PREFERENCE_VIBRATION = "preference_vibration"
         private const val PREFERENCE_ASSISTANT = "preference_assistant"
         private const val PREFERENCE_ANIMATION = "preference_animation"
+        private const val PREFERENCE_NO_GUESSING = "preference_no_guessing"
         private const val PREFERENCE_AREA_SIZE = "preference_area_size"
         private const val PREFERENCE_QUESTION_MARK = "preference_use_question_mark"
         private const val PREFERENCE_USE_HELP = "preference_use_help"
diff --git a/common/src/main/res/values-af-rZA/strings.xml b/common/src/main/res/values-af-rZA/strings.xml
index 52d83cf3..50462d31 100644
--- a/common/src/main/res/values-af-rZA/strings.xml
+++ b/common/src/main/res/values-af-rZA/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Werkverrigting</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Gebruik die vraagteken</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Kontrole</string>
     <string name="arrow">➞</string>
     <string name="single_click">Enkele tik</string>
diff --git a/common/src/main/res/values-ar-rSA/strings.xml b/common/src/main/res/values-ar-rSA/strings.xml
index bd170391..905d6115 100644
--- a/common/src/main/res/values-ar-rSA/strings.xml
+++ b/common/src/main/res/values-ar-rSA/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">أداء</string>
     <string name="ok">حسناً</string>
     <string name="use_question_mark">استخدام علامة السؤال</string>
+    <string name="no_guessing_mode">وضع \"لا تخمين\"</string>
     <string name="control">التحكم</string>
     <string name="arrow">🠨</string>
     <string name="single_click">نقرة واحدة</string>
diff --git a/common/src/main/res/values-bg-rBG/strings.xml b/common/src/main/res/values-bg-rBG/strings.xml
index 234075f1..f0036cd8 100644
--- a/common/src/main/res/values-bg-rBG/strings.xml
+++ b/common/src/main/res/values-bg-rBG/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Изпълнение</string>
     <string name="ok">ОК</string>
     <string name="use_question_mark">Въпросителен знак</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Управление</string>
     <string name="arrow">➞</string>
     <string name="single_click">Едно натискане</string>
diff --git a/common/src/main/res/values-ca-rES/strings.xml b/common/src/main/res/values-ca-rES/strings.xml
index 17c2f961..c8b68537 100644
--- a/common/src/main/res/values-ca-rES/strings.xml
+++ b/common/src/main/res/values-ca-rES/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Rendiment</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Utilitza l\'interrogant</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Controls</string>
     <string name="arrow">➞</string>
     <string name="single_click">Un sol clic</string>
diff --git a/common/src/main/res/values-cs-rCZ/strings.xml b/common/src/main/res/values-cs-rCZ/strings.xml
index 57f9268a..4cd5f9b3 100644
--- a/common/src/main/res/values-cs-rCZ/strings.xml
+++ b/common/src/main/res/values-cs-rCZ/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Výkon</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Použít otazníky</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Ovládání</string>
     <string name="arrow">➞</string>
     <string name="single_click">Jedno klepnutí</string>
diff --git a/common/src/main/res/values-da-rDK/strings.xml b/common/src/main/res/values-da-rDK/strings.xml
index 99562c7d..87b8066e 100644
--- a/common/src/main/res/values-da-rDK/strings.xml
+++ b/common/src/main/res/values-da-rDK/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Ydeevne</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Brug flag med spørgsmålstegn</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Controls</string>
     <string name="arrow">➞</string>
     <string name="single_click">Enkelt tryk</string>
diff --git a/common/src/main/res/values-de-rDE/strings.xml b/common/src/main/res/values-de-rDE/strings.xml
index aadda191..86390654 100644
--- a/common/src/main/res/values-de-rDE/strings.xml
+++ b/common/src/main/res/values-de-rDE/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Erfolgsergebnis</string>
     <string name="ok">Ok</string>
     <string name="use_question_mark">Fragezeichen benutzen</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Steuerung</string>
     <string name="arrow">➞</string>
     <string name="single_click">Einzelklick</string>
diff --git a/common/src/main/res/values-el-rGR/strings.xml b/common/src/main/res/values-el-rGR/strings.xml
index e11a9535..5f821a48 100644
--- a/common/src/main/res/values-el-rGR/strings.xml
+++ b/common/src/main/res/values-el-rGR/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Επίδοση</string>
     <string name="ok">Εντάξει</string>
     <string name="use_question_mark">Χρήση ερωτηματικών</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Ελεγχος</string>
     <string name="arrow">➞</string>
     <string name="single_click">Με ένα κλικ</string>
diff --git a/common/src/main/res/values-en-rUS/strings.xml b/common/src/main/res/values-en-rUS/strings.xml
index d4549257..748c83e3 100644
--- a/common/src/main/res/values-en-rUS/strings.xml
+++ b/common/src/main/res/values-en-rUS/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Performance</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Use Question Mark</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Controls</string>
     <string name="arrow">➞</string>
     <string name="single_click">Single Click</string>
diff --git a/common/src/main/res/values-es-rES/strings.xml b/common/src/main/res/values-es-rES/strings.xml
index 1a634299..9745c02e 100644
--- a/common/src/main/res/values-es-rES/strings.xml
+++ b/common/src/main/res/values-es-rES/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Desempeño</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Usar signo de interrogación</string>
+    <string name="no_guessing_mode">Modo \'Sin adivinación\'</string>
     <string name="control">Controles</string>
     <string name="arrow">➞</string>
     <string name="single_click">Un clic</string>
diff --git a/common/src/main/res/values-fi-rFI/strings.xml b/common/src/main/res/values-fi-rFI/strings.xml
index 0c1ee4eb..6cd62bcb 100644
--- a/common/src/main/res/values-fi-rFI/strings.xml
+++ b/common/src/main/res/values-fi-rFI/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Suorituskyky</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Käytä kysymysmerkkiä</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Kontrollit</string>
     <string name="arrow">➞</string>
     <string name="single_click">Napautus</string>
diff --git a/common/src/main/res/values-fr-rFR/strings.xml b/common/src/main/res/values-fr-rFR/strings.xml
index e9e0beb4..767b6dd2 100644
--- a/common/src/main/res/values-fr-rFR/strings.xml
+++ b/common/src/main/res/values-fr-rFR/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Performance</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Utiliser des drapeaux points d’interrogation</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Contrôles</string>
     <string name="arrow">➞</string>
     <string name="single_click">Clic simple</string>
diff --git a/common/src/main/res/values-hi-rIN/strings.xml b/common/src/main/res/values-hi-rIN/strings.xml
index 729b8d91..13e4d0b6 100644
--- a/common/src/main/res/values-hi-rIN/strings.xml
+++ b/common/src/main/res/values-hi-rIN/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">प्रदर्शन</string>
     <string name="ok">ओके</string>
     <string name="use_question_mark">\"मैं सुनिश्चित नहीं हूं\" झंडे का उपयोग करें</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">नियंत्रण</string>
     <string name="arrow">➞</string>
     <string name="single_click">सिंगल क्लिक</string>
diff --git a/common/src/main/res/values-hu-rHU/strings.xml b/common/src/main/res/values-hu-rHU/strings.xml
index 8776c572..9c75b5b1 100644
--- a/common/src/main/res/values-hu-rHU/strings.xml
+++ b/common/src/main/res/values-hu-rHU/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Teljesítmény</string>
     <string name="ok">Rendben</string>
     <string name="use_question_mark">Kérdőjel használata</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Irányítások</string>
     <string name="arrow">➞</string>
     <string name="single_click">Egyszeri kattintás</string>
diff --git a/common/src/main/res/values-in-rID/strings.xml b/common/src/main/res/values-in-rID/strings.xml
index fa5bf84a..19ae1d99 100644
--- a/common/src/main/res/values-in-rID/strings.xml
+++ b/common/src/main/res/values-in-rID/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Peforma</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Pakai Bendera Tanda Tanya</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Kontrol</string>
     <string name="arrow">➞</string>
     <string name="single_click">Satu klik</string>
diff --git a/common/src/main/res/values-it-rIT/strings.xml b/common/src/main/res/values-it-rIT/strings.xml
index 9393a803..616fe144 100644
--- a/common/src/main/res/values-it-rIT/strings.xml
+++ b/common/src/main/res/values-it-rIT/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Prestazione</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Usa il Punto Interrogativo</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Comandi</string>
     <string name="arrow">➞</string>
     <string name="single_click">Singolo click</string>
diff --git a/common/src/main/res/values-iw-rIL/strings.xml b/common/src/main/res/values-iw-rIL/strings.xml
index aa6a87ac..2e79a786 100644
--- a/common/src/main/res/values-iw-rIL/strings.xml
+++ b/common/src/main/res/values-iw-rIL/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">ביצועים</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">סימן שאלה</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">פקדים</string>
     <string name="arrow">🠨</string>
     <string name="single_click">לחיצה בודדת</string>
diff --git a/common/src/main/res/values-ja-rJP/strings.xml b/common/src/main/res/values-ja-rJP/strings.xml
index 6c9d8c7d..ee4e7ae5 100644
--- a/common/src/main/res/values-ja-rJP/strings.xml
+++ b/common/src/main/res/values-ja-rJP/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">パフォーマンス</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">クエスチョンマークを使う</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">コントロール</string>
     <string name="arrow">➞</string>
     <string name="single_click">タップ</string>
diff --git a/common/src/main/res/values-ko-rKR/strings.xml b/common/src/main/res/values-ko-rKR/strings.xml
index 5c1b6eca..ba6a0635 100644
--- a/common/src/main/res/values-ko-rKR/strings.xml
+++ b/common/src/main/res/values-ko-rKR/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">퍼포먼스</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">물음표 깃발 사용</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">컨트롤</string>
     <string name="arrow">➞</string>
     <string name="single_click">단일 클릭</string>
diff --git a/common/src/main/res/values-nl-rNL/strings.xml b/common/src/main/res/values-nl-rNL/strings.xml
index 12e48665..1eec3374 100644
--- a/common/src/main/res/values-nl-rNL/strings.xml
+++ b/common/src/main/res/values-nl-rNL/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Prestatie</string>
     <string name="ok">Oké</string>
     <string name="use_question_mark">Gebruik vraagteken</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Besturing</string>
     <string name="arrow">➞</string>
     <string name="single_click">Enkele klik</string>
diff --git a/common/src/main/res/values-no-rNO/strings.xml b/common/src/main/res/values-no-rNO/strings.xml
index 6f49c4dc..c6c1c715 100644
--- a/common/src/main/res/values-no-rNO/strings.xml
+++ b/common/src/main/res/values-no-rNO/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Ytelse</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Bruk Spørsmålstegn</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Styring</string>
     <string name="arrow">➞</string>
     <string name="single_click">Enkeltklikk</string>
diff --git a/common/src/main/res/values-pl-rPL/strings.xml b/common/src/main/res/values-pl-rPL/strings.xml
index 2f78cccc..fe14d0f8 100644
--- a/common/src/main/res/values-pl-rPL/strings.xml
+++ b/common/src/main/res/values-pl-rPL/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Skuteczność</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Używaj Znaku zapytania</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Sterowanie</string>
     <string name="arrow">➞</string>
     <string name="single_click">Pojedyncze kliknięcie</string>
diff --git a/common/src/main/res/values-pt-rBR/strings.xml b/common/src/main/res/values-pt-rBR/strings.xml
index a358677e..6c66505e 100644
--- a/common/src/main/res/values-pt-rBR/strings.xml
+++ b/common/src/main/res/values-pt-rBR/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Desempenho</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Usar Ponto de Interrogação</string>
+    <string name="no_guessing_mode">Modo \"Sem adivinhação\"</string>
     <string name="control">Controles</string>
     <string name="arrow">➞</string>
     <string name="single_click">Unico Clique</string>
diff --git a/common/src/main/res/values-pt-rPT/strings.xml b/common/src/main/res/values-pt-rPT/strings.xml
index 5249917b..c1df7156 100644
--- a/common/src/main/res/values-pt-rPT/strings.xml
+++ b/common/src/main/res/values-pt-rPT/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Desempenho</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Usar Ponto de Interrogação</string>
+    <string name="no_guessing_mode">Modo \"Sem adivinhação\"</string>
     <string name="control">Controlos</string>
     <string name="arrow">➞</string>
     <string name="single_click">Toque Único</string>
diff --git a/common/src/main/res/values-ro-rRO/strings.xml b/common/src/main/res/values-ro-rRO/strings.xml
index f9b07543..3f0ebcef 100644
--- a/common/src/main/res/values-ro-rRO/strings.xml
+++ b/common/src/main/res/values-ro-rRO/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Performanță</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Folosește Semn de Întrebare</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Controale</string>
     <string name="arrow">➞</string>
     <string name="single_click">Atingere simplă</string>
diff --git a/common/src/main/res/values-ru-rRU/strings.xml b/common/src/main/res/values-ru-rRU/strings.xml
index 02913521..fe05ce82 100644
--- a/common/src/main/res/values-ru-rRU/strings.xml
+++ b/common/src/main/res/values-ru-rRU/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Производительность</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Использовать знак вопроса</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Управление</string>
     <string name="arrow">➞</string>
     <string name="single_click">Одно нажатие</string>
diff --git a/common/src/main/res/values-sv-rSE/strings.xml b/common/src/main/res/values-sv-rSE/strings.xml
index a5e84440..a11e82f8 100644
--- a/common/src/main/res/values-sv-rSE/strings.xml
+++ b/common/src/main/res/values-sv-rSE/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Prestanda</string>
     <string name="ok">Okej</string>
     <string name="use_question_mark">Använd frågetecken</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Kontroller</string>
     <string name="arrow">➞</string>
     <string name="single_click">Enkel klick</string>
diff --git a/common/src/main/res/values-th-rTH/strings.xml b/common/src/main/res/values-th-rTH/strings.xml
index 1ff04ae5..89804de1 100644
--- a/common/src/main/res/values-th-rTH/strings.xml
+++ b/common/src/main/res/values-th-rTH/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">ประสิทธิภาพ</string>
     <string name="ok">ตกลง</string>
     <string name="use_question_mark">เครื่องหมายคำถาม</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">การควบคุม</string>
     <string name="arrow">➞</string>
     <string name="single_click">แตะครั้งเดียว</string>
diff --git a/common/src/main/res/values-tr-rTR/strings.xml b/common/src/main/res/values-tr-rTR/strings.xml
index 5ef47242..7bcc087b 100644
--- a/common/src/main/res/values-tr-rTR/strings.xml
+++ b/common/src/main/res/values-tr-rTR/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Performans</string>
     <string name="ok">Tamam</string>
     <string name="use_question_mark">Soru İşareti Kullan</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Kontroller</string>
     <string name="arrow">➞</string>
     <string name="single_click">Tek Tıklama</string>
diff --git a/common/src/main/res/values-uk-rUA/strings.xml b/common/src/main/res/values-uk-rUA/strings.xml
index fbfbf325..d248e976 100644
--- a/common/src/main/res/values-uk-rUA/strings.xml
+++ b/common/src/main/res/values-uk-rUA/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Ефективність</string>
     <string name="ok">Гаразд</string>
     <string name="use_question_mark">Використовувати прапорці «?»</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Елементи керування</string>
     <string name="arrow">➞</string>
     <string name="single_click">Одинарний клік</string>
diff --git a/common/src/main/res/values-vi-rVN/strings.xml b/common/src/main/res/values-vi-rVN/strings.xml
index 4d76fc9d..caaa1a83 100644
--- a/common/src/main/res/values-vi-rVN/strings.xml
+++ b/common/src/main/res/values-vi-rVN/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Hiệu năng</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Dùng cờ câu hỏi</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Điều khiển</string>
     <string name="arrow">➞</string>
     <string name="single_click">Một lần bấm</string>
diff --git a/common/src/main/res/values-zh-rCN/strings.xml b/common/src/main/res/values-zh-rCN/strings.xml
index 576d4633..4842986e 100644
--- a/common/src/main/res/values-zh-rCN/strings.xml
+++ b/common/src/main/res/values-zh-rCN/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">性能</string>
     <string name="ok">确定</string>
     <string name="use_question_mark">使用问号标记</string>
+    <string name="no_guessing_mode">“没有猜测”模式</string>
     <string name="control">控制</string>
     <string name="arrow">➞</string>
     <string name="single_click">单击</string>
@@ -122,9 +123,9 @@
     <string name="flag_removed">标记已移除！</string>
     <string name="remove_ad">去除广告</string>
     <string name="help">帮助</string>
-    <string name="show_windows">Show windows</string>
-    <string name="switch_control">Switch: Flag and Open</string>
-    <string name="switch_control_desc">Use button to switch between Flag and Open</string>
+    <string name="show_windows">显示窗口</string>
+    <string name="switch_control">切换：标记并打开</string>
+    <string name="switch_control_desc">使用按钮在标记和打开之间切换</string>
     <string name="app_description">你需要清除一个隐藏着地雷的矩形面板，不能使任何地雷爆炸。</string>
     <string name="app_name">扫雷 (踩地雷) - Antimine</string>
 </resources>
diff --git a/common/src/main/res/values/strings.xml b/common/src/main/res/values/strings.xml
index a9313739..8c655781 100644
--- a/common/src/main/res/values/strings.xml
+++ b/common/src/main/res/values/strings.xml
@@ -69,6 +69,7 @@
     <string name="performance">Performance</string>
     <string name="ok">OK</string>
     <string name="use_question_mark">Use Question Mark</string>
+    <string name="no_guessing_mode">\'No guessing\' mode</string>
     <string name="control">Controls</string>
     <string name="arrow">➞</string>
     <string name="single_click">Single Click</string>
diff --git a/common/src/main/res/xml/preferences.xml b/common/src/main/res/xml/preferences.xml
index a3e006d4..13c94a75 100644
--- a/common/src/main/res/xml/preferences.xml
+++ b/common/src/main/res/xml/preferences.xml
@@ -21,6 +21,13 @@
             android:title="@string/enable_automatic_flags"
             app:iconSpaceReserved="false" />
 
+        <SwitchPreferenceCompat
+            android:checked="true"
+            android:defaultValue="true"
+            android:key="preference_no_guessing"
+            android:title="@string/no_guessing_mode"
+            app:iconSpaceReserved="false"/>
+
         <SwitchPreferenceCompat
             android:checked="true"
             android:defaultValue="false"
diff --git a/external/src/main/java/dev/lucasnlm/external/model/CloudSave.kt b/external/src/main/java/dev/lucasnlm/external/model/CloudSave.kt
index c347a771..2acc2c66 100644
--- a/external/src/main/java/dev/lucasnlm/external/model/CloudSave.kt
+++ b/external/src/main/java/dev/lucasnlm/external/model/CloudSave.kt
@@ -15,6 +15,7 @@ data class CloudSave(
     val stats: List<HashMap<String, String>>,
     val premiumFeatures: Int,
     val controlStyle: Int,
+    val noGuessing: Int,
 )
 
 fun CloudSave.toHashMap(): HashMap<String, Any> = hashMapOf(
@@ -31,6 +32,7 @@ fun CloudSave.toHashMap(): HashMap<String, Any> = hashMapOf(
     "stats" to stats,
     "premiumFeatures" to premiumFeatures,
     "controlStyle" to controlStyle,
+    "noGuessing" to noGuessing,
 )
 
 @Suppress("UNCHECKED_CAST")
@@ -50,4 +52,5 @@ fun cloudSaveOf(id: String, data: Map<String, Any>) =
         data["stats"] as List<HashMap<String, String>>,
         data["premiumFeatures"].toString().toInt(),
         data["controlStyle"].toString().toInt(),
+        (data["noGuessing"] ?: 1).toString().toInt(),
     )