数独天下

By Shenzhen Jiajiaoshuo Network Technology Co., Ltd on AppTrack Ninja.

fill in the digits in the grids, make each rows, each columns and each n-grids filled with digits from 1 to n(4,6,9) Feature: three grid type:4x4 grid,6x6 grid,9x9 grid four difficulties:beginner,simple,medium and hard hint will tell you the resolve details one key notes three skins state saving function allow you continue to play

Categories: Education

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