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Results tagged with puzzle
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user 6972
Recreational mathematics or puzzles with serious mathematical content. Note that math contest problems are generally considered off-topic.
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answer
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Ulam spiral coordinate system [closed]
Inspired by a Project Euler problem, I recently started playing around with Ulam spirals. My first thought was that an Ulam spiral could be a (rather useless) coordinate system, and how I might be abl …
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