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Re:The Corpus Christi Prime by kafkaesq on Saturday September 09, 2017 @04:17PM (#15208977)
This guy's pretty cool. Check out his modular multiplication tables:

https://friendlyfieldsandopenmaps.com/2017/09/07/beauty-in-m...

Re:The Corpus Christi Prime by theoh on Saturday September 09, 2017 @06:13PM (#15209434)
Visually reminiscent of https://en.wikipedia.org/wiki/Munching_square

More recreational math from Cambridge students here: https://www.archim.org.uk/publications