Revision history of "2007 OIM Problems/Problem 4"

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  • (cur | prev) 15:49, 14 December 2023Tomasdiaz (talk | contribs). . (1,015 bytes) (+1,015). . (Created page with "== Problem == On a <math>19 \times 19</math> grid board, a piece called a "''dragon''" jumps from side to side in the following way: it moves 4 squares in a direction parallel...")