Fixes #30

app/src/main/java/gui/menu/SudokuView.java

@@ -139,10 +139,17 @@ public class SudokuView extends BaseView {
 		}
 	}
 
+	private void renderClearButton() {
+		if(centeredButton("Effacer")){
+			this.doku.clearMutableCells();
+		}
+	}
+
 	@Override
 	public void render() {
 		sudokuRenderer.render();
 		renderHintButton();
+		renderClearButton();
 		renderSolveButton();
 		renderSaveButton();
 		renderCancelButton();