diff --git a/TetrArcade.py b/TetrArcade.py
index 728a110..0c8e286 100644
--- a/TetrArcade.py
+++ b/TetrArcade.py
@@ -54,7 +54,6 @@ else:
     USER_PROFILE_DIR = os.environ.get("XDG_DATA_HOME", os.path.expanduser("~/.local/share"))
 USER_PROFILE_DIR = os.path.join(USER_PROFILE_DIR, "TetrArcade")
 HIGH_SCORE_PATH = os.path.join(USER_PROFILE_DIR, ".high_score")
-CRYPT_KEY = 987943759387540938469837689379857347598347598379584857934579343
 
 # Text
 TEXT_COLOR = arcade.color.BUBBLES
@@ -394,7 +393,7 @@ class TetrArcade(tetrislogic.TetrisLogic, arcade.Window):
         try:
             with open(HIGH_SCORE_PATH, "rb") as f:
                 crypted_high_score = pickle.load(f)
-                self.high_score = crypted_high_score ^ CRYPT_KEY
+                super().load_high_score(crypted_high_score)
         except:
             self.high_score = 0
 
@@ -403,7 +402,7 @@ class TetrArcade(tetrislogic.TetrisLogic, arcade.Window):
             if not os.path.exists(USER_PROFILE_DIR):
                 os.makedirs(USER_PROFILE_DIR)
             with open(HIGH_SCORE_PATH, mode='wb') as f:
-                crypted_high_score = self.high_score ^ CRYPT_KEY
+                crypted_high_score = super().save_high_score()
                 pickle.dump(crypted_high_score, f, pickle.HIGHEST_PROTOCOL)
         except Exception as e:
             sys.exit(
diff --git a/tetrislogic/tetrislogic.py b/tetrislogic/tetrislogic.py
index 723d6e8..a8d1b9f 100644
--- a/tetrislogic/tetrislogic.py
+++ b/tetrislogic/tetrislogic.py
@@ -12,6 +12,7 @@ from .consts import (
 
 
 LINES_CLEAR_NAME = "LINES_CLEAR_NAME"
+CRYPT_KEY = 987943759387540938469837689379857347598347598379584857934579343
 
 
 class State:
@@ -396,19 +397,18 @@ class TetrisLogic():
         print(text)
         raise Warning("TetrisLogic.show_text not implemented.")
 
-    def load_high_score(self):
-        self.high_score = 0
-        raise Warning(
-            """TetrisLogic.load_high_score not implemented.
+    def load_high_score(self, crypted_high_score=None):
+        if crypted_high_score is None:
+            self.high_score = 0
+            raise Warning(
+                """TetrisLogic.load_high_score not implemented.
 High score is set to 0"""
-        )
+            )
+        else:
+            self.high_score = crypted_high_score ^ CRYPT_KEY
 
     def save_high_score(self):
-        print("High score: {:n}".format(self.high_score))
-        raise Warning(
-            """TetrisLogic.save_high_score not implemented.
-High score is not saved"""
-        )
+        return self.high_score ^ CRYPT_KEY
 
     def start(task, period):
         raise Warning("TetrisLogic.start is not implemented.")