Easy
Geometry Riddles
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Hard Math Riddles – HARD-MATH #11

8,080 solved 70% solve rate 30% fail rate
Hard Math Riddle #11: What is 23 squared minus 55?
Only 70% solve this correctly
8,080 attempts
Earn +11 XP for solving
Quick Answer & Explanation
474

The answer to this riddle is 474. Difficulty: Easy · Solved by 8,080 puzzle lovers.

Calculate 23^2 first (529), then subtract 55.
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