里面的算法探索了数独的求解方法。

基于人类思维思考的唯一候选法、三链列删减法、关键数删减法等均有实现。

另外也尝试了计算机思维方法的穷举法。-The algorithm explores the method of calculating the sudoku.

Based on the human mind to think the only candidate method, three chain column cut method, cut key method, etc were implemented.

Also try the exhaustive method of computer thinking method.