diff --git a/android/app/src/main/java/fr/iut/sciencequest/MainActivity.kt b/android/app/src/main/java/fr/iut/sciencequest/MainActivity.kt
index 5ed99f9..3ea7785 100644
--- a/android/app/src/main/java/fr/iut/sciencequest/MainActivity.kt
+++ b/android/app/src/main/java/fr/iut/sciencequest/MainActivity.kt
@@ -18,7 +18,6 @@ import fr.iut.sciencequest.ui.theme.ScienceQuestTheme
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        val vm by viewModels<ScientifiquesDecouvertsVM>()
         setContent {
             ScienceQuestTheme {
                 // A surface container using the 'background' color from the theme
@@ -26,7 +25,7 @@ class MainActivity : ComponentActivity() {
                     modifier = Modifier.fillMaxSize(),
                     color = MaterialTheme.colorScheme.background
                 ) {
-                    NavHost(vm)
+                    NavHost()
                 }
             }
         }
diff --git a/android/app/src/main/java/fr/iut/sciencequest/ViewModels/PenduViewModel.kt b/android/app/src/main/java/fr/iut/sciencequest/ViewModels/PenduViewModel.kt
new file mode 100644
index 0000000..94ebd4f
--- /dev/null
+++ b/android/app/src/main/java/fr/iut/sciencequest/ViewModels/PenduViewModel.kt
@@ -0,0 +1,45 @@
+package fr.iut.sciencequest.ViewModels
+
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import fr.iut.sciencequest.ViewModels.UiStates.PenduUIState
+import kotlinx.coroutines.flow.MutableStateFlow
+
+class PenduViewModel : ViewModel() {
+    var uiState = MutableStateFlow<PenduUIState>(PenduUIState())
+
+    // mot : mot à trouver
+    // motAct : état actuel du mot trouvé par l'utilisateur
+    public fun PlayAction(lettre: Char) {
+        Log.d("PenduViewModel","Un utilisateur joue une action")
+        if (uiState.value.motATrou.contains(lettre)) {
+            Log.d("PenduViewModel","L'utilisateur a fait une action invalide")
+            uiState.value = PenduUIState(false,
+                uiState.value.nbViesRestantes,
+                uiState.value.motATrouver,
+                uiState.value.motATrou
+            )
+        }
+        if (uiState.value.motATrouver.contains(lettre)) {
+            Log.d("PenduViewModel","L'utilisateur a trouvé une lettre")
+            var nvMotATrou = uiState.value.motATrou
+            for (index in uiState.value.motATrouver.indices) {
+                if (uiState.value.motATrouver[index] == lettre) {
+                    nvMotATrou = nvMotATrou.replaceRange(index,index, lettre.toString())
+                }
+            }
+            uiState.value = PenduUIState(true,
+                uiState.value.nbViesRestantes,
+                uiState.value.motATrouver,
+                uiState.value.motATrou
+            )
+        } else {
+            Log.d("PenduViewModel","L'utilisateur s'est trompé de lettre")
+            uiState.value = PenduUIState(true,
+                uiState.value.nbViesRestantes - 1,
+                uiState.value.motATrouver,
+                uiState.value.motATrou
+            )
+        }
+    }
+}
\ No newline at end of file
diff --git a/android/app/src/main/java/fr/iut/sciencequest/ViewModels/UiStates/PenduUIState.kt b/android/app/src/main/java/fr/iut/sciencequest/ViewModels/UiStates/PenduUIState.kt
new file mode 100644
index 0000000..0717bed
--- /dev/null
+++ b/android/app/src/main/java/fr/iut/sciencequest/ViewModels/UiStates/PenduUIState.kt
@@ -0,0 +1,8 @@
+package fr.iut.sciencequest.ViewModels.UiStates
+
+data class PenduUIState(
+    val isActionGood: Boolean = false,
+    val nbViesRestantes: Int = 10,
+    val motATrouver: String = "Mot",
+    val motATrou: String = "___"
+)
diff --git a/android/app/src/main/java/fr/iut/sciencequest/ViewModels/UiStates/ScientifiqueDecouvertsUIState.kt b/android/app/src/main/java/fr/iut/sciencequest/ViewModels/UiStates/ScientifiqueDecouvertsUIState.kt
index 4af7448..68eec9e 100644
--- a/android/app/src/main/java/fr/iut/sciencequest/ViewModels/UiStates/ScientifiqueDecouvertsUIState.kt
+++ b/android/app/src/main/java/fr/iut/sciencequest/ViewModels/UiStates/ScientifiqueDecouvertsUIState.kt
@@ -3,7 +3,7 @@ package fr.iut.sciencequest.ViewModels.UiStates
 import fr.iut.sciencequest.model.metier.Scientifique
 
 class ScientifiqueDecouvertsUIState {
-    lateinit var scientifiques: MutableList<Scientifique>
+    var scientifiques: MutableList<Scientifique>
 
     constructor() {
         scientifiques = ArrayList<Scientifique>().toMutableList()
diff --git a/android/app/src/main/java/fr/iut/sciencequest/navigation/NavHost.kt b/android/app/src/main/java/fr/iut/sciencequest/navigation/NavHost.kt
index 65889c6..4d0176a 100644
--- a/android/app/src/main/java/fr/iut/sciencequest/navigation/NavHost.kt
+++ b/android/app/src/main/java/fr/iut/sciencequest/navigation/NavHost.kt
@@ -1,16 +1,14 @@
 package fr.iut.sciencequest.navigation
 
-import android.util.Log
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
+import fr.iut.sciencequest.ViewModels.PenduViewModel
 import fr.iut.sciencequest.ViewModels.ScientifiquesDecouvertsVM
-import fr.iut.sciencequest.model.dto.extensions.ToModel
 import fr.iut.sciencequest.stub.StubQuestionWithReponses
-import fr.iut.sciencequest.stub.getScientifiqueListeStub
 import fr.iut.sciencequest.view.AccountScreen
 import fr.iut.sciencequest.view.HomeScreen
 import fr.iut.sciencequest.view.LoginScreen
@@ -20,12 +18,12 @@ import fr.iut.sciencequest.view.scientifiques.scientifiqueListeScreen
 
 
 @Composable
-fun NavHost(scientifiquesDecouvertsVM: ScientifiquesDecouvertsVM) {
+fun NavHost() {
     val navController = rememberNavController()
     NavHost(
         modifier = Modifier.fillMaxSize(),
         navController = navController,
-        startDestination = "listeScientifiques"
+        startDestination = "pendu"
     ) {
         composable(route = "home") {
             HomeScreen(
diff --git a/android/app/src/main/java/fr/iut/sciencequest/view/games/Pendu.kt b/android/app/src/main/java/fr/iut/sciencequest/view/games/Pendu.kt
index 98abfc5..1a86694 100644
--- a/android/app/src/main/java/fr/iut/sciencequest/view/games/Pendu.kt
+++ b/android/app/src/main/java/fr/iut/sciencequest/view/games/Pendu.kt
@@ -2,18 +2,39 @@ package fr.iut.sciencequest.view.games
 
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
 import fr.iut.sciencequest.R
+import fr.iut.sciencequest.ViewModels.PenduViewModel
 import fr.iut.sciencequest.view.TopBar
 
 @Composable
-fun PenduScreen(goToAccount: () -> Unit, goToHome: () -> Unit) {
+fun PenduScreen(viewModel: PenduViewModel = viewModel(),
+                goToAccount: () -> Unit,
+                goToHome: () -> Unit) {
+    val state = viewModel.uiState.collectAsState()
     Column(modifier = Modifier.fillMaxWidth()) {
         TopBar(goToAccount, goToHome, stringResource(id = R.string.pendu))
         //Text(text = stringResource(id = R.string.pendu), modifier = Modifier.padding(top=10.dp))
+        Column(modifier = Modifier.align(Alignment.CenterHorizontally))
+        {
+            Text(text = state.value.motATrou)
+            TextField(value = "",
+                onValueChange = {
+                    if (it.isNotEmpty()) {
+                        viewModel.PlayAction(it[0])
+                    }},
+                modifier = Modifier.padding(20.dp))
+        }
     }
 }