diff --git a/app/src/main/java/io/github/sspanak/tt9/preferences/screens/appearance/AppearanceScreen.java b/app/src/main/java/io/github/sspanak/tt9/preferences/screens/appearance/AppearanceScreen.java
index f1782182..a8baaf39 100644
--- a/app/src/main/java/io/github/sspanak/tt9/preferences/screens/appearance/AppearanceScreen.java
+++ b/app/src/main/java/io/github/sspanak/tt9/preferences/screens/appearance/AppearanceScreen.java
@@ -1,6 +1,13 @@
 package io.github.sspanak.tt9.preferences.screens.appearance;
 
+import androidx.preference.MultiSelectListPreference;
+
+import java.util.ArrayList;
+import java.util.Set;
+
 import io.github.sspanak.tt9.R;
+import io.github.sspanak.tt9.languages.Language;
+import io.github.sspanak.tt9.languages.LanguageCollection;
 import io.github.sspanak.tt9.preferences.PreferencesActivity;
 import io.github.sspanak.tt9.preferences.items.ItemDropDown;
 import io.github.sspanak.tt9.preferences.items.ItemSwitch;
@@ -20,6 +27,7 @@ public class AppearanceScreen extends BaseScreenFragment {
 		createMainSection();
 		createHacksSection();
 		resetFontSize(true);
+		populateHiddenLanguages();
 	}
 
 	private void createMainSection() {
@@ -80,4 +88,32 @@ public class AppearanceScreen extends BaseScreenFragment {
 			item.populate().enableClickHandler();
 		}
 	}
+
+	private void populateHiddenLanguages() {
+		MultiSelectListPreference hiddenLanguagesPref = findPreference("pref_hidden_languages");
+		if (hiddenLanguagesPref == null)
+			return;
+
+		ArrayList<Language> allLanguages = LanguageCollection.getAll(true);
+		if (allLanguages.isEmpty())
+			return;
+
+		Set<Integer> hiddenLanguages = activity.getSettings().getHiddenLanguages();
+		hiddenLanguages.addAll(activity.getSettings().getEnabledLanguageIds());
+		ArrayList<Integer> languageOrder = new ArrayList<>(hiddenLanguages);
+
+		String[] entries = new String[languageOrder.size()];
+		for (Language lang : allLanguages) {
+			int idx = languageOrder.indexOf(lang.getId());
+			if (idx != -1)
+				entries[idx] = lang.getName();
+		}
+
+		String[] entryValues = new String[languageOrder.size()];
+		for (int i = 0; i < languageOrder.size(); ++i)
+			entryValues[i] = String.valueOf(languageOrder.get(i));
+
+		hiddenLanguagesPref.setEntries(entries);
+		hiddenLanguagesPref.setEntryValues(entryValues);
+	}
 }
diff --git a/app/src/main/java/io/github/sspanak/tt9/preferences/settings/SettingsUI.java b/app/src/main/java/io/github/sspanak/tt9/preferences/settings/SettingsUI.java
index 80083125..c2f20f1d 100644
--- a/app/src/main/java/io/github/sspanak/tt9/preferences/settings/SettingsUI.java
+++ b/app/src/main/java/io/github/sspanak/tt9/preferences/settings/SettingsUI.java
@@ -6,6 +6,9 @@ import android.view.Gravity;
 
 import androidx.appcompat.app.AppCompatDelegate;
 
+import java.util.HashSet;
+import java.util.Set;
+
 import io.github.sspanak.tt9.BuildConfig;
 import io.github.sspanak.tt9.R;
 import io.github.sspanak.tt9.util.Logger;
@@ -157,6 +160,17 @@ public class SettingsUI extends SettingsTyping {
 		prefsEditor.apply();
 	}
 
+	public Set<Integer> getHiddenLanguages() {
+		HashSet<Integer> out = new HashSet<>();
+		Set<String> hiddenLanguages = prefs.getStringSet("pref_hidden_languages", null);
+
+		if (hiddenLanguages != null)
+			for (String v : hiddenLanguages)
+				out.add(Integer.parseInt(v));
+
+		return out;
+	}
+
 	public int getMainViewLayout() {
 		return getStringifiedInt("pref_layout_type", DEFAULT_LAYOUT);
 	}
diff --git a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyNumber2to9.java b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyNumber2to9.java
index 23586c1b..c2dbb6db 100644
--- a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyNumber2to9.java
+++ b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyNumber2to9.java
@@ -1,12 +1,16 @@
 package io.github.sspanak.tt9.ui.main.keys;
 
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.util.AttributeSet;
 
 import androidx.annotation.NonNull;
+import androidx.preference.PreferenceManager;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Locale;
+import java.util.Set;
 
 import io.github.sspanak.tt9.ime.TraditionalT9;
 import io.github.sspanak.tt9.ime.modes.InputMode;
@@ -36,6 +40,9 @@ public class SoftKeyNumber2to9 extends SoftKeyNumber {
 	@Override
 	protected String getTitle() {
 		if (tt9 != null && !tt9.isInputModeNumeric()) {
+			Language language = tt9.getLanguage();
+			if (language != null && tt9.getSettings().getHiddenLanguages().contains(language.getId()))
+				return getLocalizedNumber(getNumber(getId()));
 			return getKeyChars(tt9, getNumber(getId()));
 		} else {
 			return getLocalizedNumber(getNumber(getId()));
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b310e0d3..47ff84a1 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -277,4 +277,8 @@
 	<string name="voice_input_error_no_network">No Internet connection</string>
 	<string name="voice_input_error_not_available">Voice input is not available</string>
 	<string name="pref_hack_precalculate_navbar_height">Recalculate Bottom Padding</string>
+
+	<string-array name="pref_hidden_languages_defaults" translatable="false" />
+	<string name="pref_hidden_languages_title">Hide letters</string>
+	<string name="pref_hidden_languages_summary">Hide letters from keyboard for specified languages</string>
 </resources>
diff --git a/app/src/main/res/xml/prefs_screen_appearance.xml b/app/src/main/res/xml/prefs_screen_appearance.xml
index 583a506c..1b47e8a2 100644
--- a/app/src/main/res/xml/prefs_screen_appearance.xml
+++ b/app/src/main/res/xml/prefs_screen_appearance.xml
@@ -24,6 +24,12 @@
 		app:title="@string/pref_drag_resize"
 		app:summary="@string/pref_drag_resize_summary" />
 
+	<MultiSelectListPreference
+		app:key="pref_hidden_languages"
+		app:summary="@string/pref_hidden_languages_summary"
+		app:title="@string/pref_hidden_languages_title"
+		app:defaultValue="@array/pref_hidden_languages_defaults" />
+
 	<PreferenceCategory app:title="@string/pref_category_geometry">
 		<DropDownPreference
 			app:key="pref_numpad_shape"