TheTechnician27@lemmy.world to math@lemmy.worldEnglish · 20 days agoA puzzle about colouring squares on a grid. [PolyaMath]www.youtube.comexternal-linkmessage-square0fedilinkarrow-up110
arrow-up110external-linkA puzzle about colouring squares on a grid. [PolyaMath]www.youtube.comTheTechnician27@lemmy.world to math@lemmy.worldEnglish · 20 days agomessage-square0fedilink