Level 21 in Other Versions:
What is the hidden number?
Answer
Just upside down the phone and you'll see the pattern. "the answer is 67"
Level Not Matching? Please Check :
-
1Verify Level Number
Make sure your game shows Level 21 - the same as shown above.
-
2Check Game Version:
Brain Test has 8 different versions. Please select the correct version above that matches your game.
-
3Still Not Matching?
Game updates may shuffle level order. Try browsing all levels by cover image to find your exact puzzle.
Switch Game Version:
Play Brain Test Daily Challenge
