paywallMB to Scientific AmericanEnglish · 2 days agoMath Puzzle: Find the Imposter Numberwww.scientificamerican.comexternal-linkmessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1external-linkMath Puzzle: Find the Imposter Numberwww.scientificamerican.compaywallMB to Scientific AmericanEnglish · 2 days agomessage-square0fedilink