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Knight tour in an infinite board (Posted on 2021-04-01) Difficulty: 3 of 5
Written in each square of an infinite chessboard is the minimum number of moves needed for a knight to reach that square from a given square O. A square is called singular if 100 is written in it and 101 is written in all four squares sharing a side with it. How many singular squares are there?

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  Subject Author Date
Solutioncomputer exploration and solutionCharlie2021-04-01 12:32:23
SolutionSolutiontomarken2021-04-01 07:49:57
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