BrainTwister #120: Wrong method, right answer By Howard Williams Email Advertisement Sign up to our weekly newsletter Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with 91av events and special offers. Sign up More BrainTwisters Your weekly dose of logical and mathematical puzzling BrainTwister BrainTwister #122: Squares and cubes 15 April 2026 BrainTwister BrainTwister #121: Strike one 8 April 2026 BrainTwister BrainTwister #119: No two 2s 25 March 2026 See all BrainTwisters
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More BrainTwisters Your weekly dose of logical and mathematical puzzling BrainTwister BrainTwister #122: Squares and cubes 15 April 2026 BrainTwister BrainTwister #121: Strike one 8 April 2026 BrainTwister BrainTwister #119: No two 2s 25 March 2026 See all BrainTwisters