OEIS link for a description of lunar arithmetic
Simply take the larger digit when adding and take the smaller digit when multiplying.
Knight's Tour Checker
Implement simple rotation cypher
interesting center of magic matrix
Divisible by 2
Determine if input is a valid AHP evaluation matrix
Hexagonal numbers on a spiral matrix
Write c^3 as sum of two squares a^2+b^2
Bridge and Torch Problem - Probability
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