toptic2

Published at 900 × 402 in Topological tic-tac-toe

A figure showing which grid squares are adjacent on a Möbius strip board. For example, if you go one place right from the top-right square 3, you will go to the bottom-left square 7.

Matthew is a postdoctoral researcher at University College London. He hasn’t had time to play Klax since the noughties, but he’s pretty sure that Coke is it!
@mscroggs   mscroggs.co.uk    All articles by Matthew

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