Aperiodical Maths News - <a href="https://momath.org/hatcontest">UKMT and MoMath launch Hat and Spectre tile themed competition: The Einstein Mad Hat Awards 2023</a>

Aperiodical Maths News @mathnews@aperiodical.com Sept. 16, 2023, 7:20 a.m.

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UKMT and MoMath launch Hat and Spectre tile themed competition: The Einstein Mad Hat Awards 2023