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Results tagged with puzzle
Search options questions only
not deleted
user 18708
Recreational mathematics or puzzles with serious mathematical content. Note that math contest problems are generally considered off-topic.
22
votes
5
answers
3k
views
Irreversible chess
Suppose we play a chess-variant, where any finite number of pieces are allowed, and the board is as large as we wish, but only two kings in total. And there is no 50 move-rule, no castling and no capt …
- 2,821