100 Walls Wall 21:
Flip each figure below the wall 21 circle upside down and backwards and you'll see a letter.
Tap the wall 21 circle and match the circles with the corresponding letters.
Since the letters are flipped upside down and backwards, the circle positions will be flipped too.
Top left: B
Top right: T
Bottom left: A
Bottom right: O
Proceed to the next 100 Walls level!
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