diff --git a/ai.h b/ai.h
index ae992ba..94bd428 100644
--- a/ai.h
+++ b/ai.h
@@ -2,6 +2,16 @@
 
 // #define AI_DEBUG
 
+#define AI_NAIVE 1
+#define AI_NOT_NAIVE 0
+int AI_NAIVE_MODE = ; // switches 'naive mode'
+
+#define AI_DEPTH_EASY 3
+#define AI_DEPTH_MEDIUM 3
+#define AI_DEPTH_HARD 5
+#define AI_DEPTH_SUPERHARD 9
+int AI_DEPTH = 3;
+
 int miniMaxHandler(struct GAME* game, int turn, int maxDepth)
 {
     struct GAME game_copy = *game;
@@ -122,9 +132,12 @@ int miniMaxField(struct FIELD field, int turn, int maxDepth, int curDepth, int*
         }
     }
 
-    if (FCheckFieldDraw(&field) && FCheckFieldWin(&field) == 0)
+    if (!NAIVE_MODE)
     {
-        return 0;
+        if (FCheckFieldDraw(&field) && FCheckFieldWin(&field) == 0)
+        {
+            return 0;
+        }
     }
     
     return peakScore;
@@ -136,7 +149,7 @@ int AIMakeMove(struct GAME* game)
     {
         int retX, retY;
         miniMaxField(game->gameMap.FMap[game->lockedX][game->lockedY], 
-                     game->turn, 9, 1, &retX, &retY);
+                     game->turn, AI_DEPTH, &retX, &retY);
         GMakeMove(game, game->lockedX, game->lockedY, retX, retY, game->turn);
     }
 
diff --git a/glUI.h b/glUI.h
index 80ffc7d..c9ace56 100644
--- a/glUI.h
+++ b/glUI.h
@@ -356,6 +356,32 @@ void settingsClickHandler(float x, float y)
             {
                 SettingDifLevel = EASY;
             }
+
+            switch (SettingDifLevel)
+            {
+            case EASY:
+                AI_NAIVE_MODE = AI_NAIVE;
+                AI_DEPTH = AI_DEPTH_MEDIUM;
+                break;
+
+            case MEDIUM:
+                AI_NAIVE_MODE = AI_NAIVE;
+                AI_DEPTH = AI_DEPTH_MEDIUM;
+                break;
+
+            case HARD:
+                AI_NAIVE_MODE = AI_NOT_NAIVE;
+                AI_DEPTH = AI_DEPTH_HARD;
+                break;
+
+            case SUPERHARD:
+                AI_NAIVE_MODE = AI_NOT_NAIVE;
+                AI_DEPTH = AI_DEPTH_SUPERHARD;
+                break;
+            
+            default:
+                break;
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/main.c b/main.c
index ef59ae7..64779df 100644
--- a/main.c
+++ b/main.c
@@ -139,7 +139,10 @@ int main(int argc, char **argv)
 	ScreenState = STATE_MAIN_MENU;
 
 	SettingFirst = FIRST_CROSS;
-	SettingDifLevel = EASY;
+	SettingDifLevel = MEDIUM;
+	AI_DEPTH = AI_DEPTH_MEDIUM;
+	AI_NAIVE_MODE = AI_NAIVE;
+	
 	initMenuButton(0.6, 0.95, 0.0, 0.85, &moveBtn);
 	initMenuButton(0.6, 0.8, 0.0, 0.7, &difBtn);