The most complete collection of mathematical chess problems.
The most complete collection of mathematical chess problems. Try to solve problems such as "8 queens" and "knight's tour". Some new interesting variations are also included. The full edition offers a total of 22 problems.
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What's new in the latest 1.33
Last updated on 2016-05-09
Six new puzzles, including support of 3D boards. - Knight's tour in a 4x4x4 board - Place 10 queens in a 4x4x4 board
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