Sudoku All in One

Popular cross-platform game: Sudoku All in One
A word game, more than 10000+ Sudoku for you to challenge your math and logic brain.
Features
*10000+ levels.
*Big Level: Kids, Easy, Standard, Hard, Expert, Extreme
*Artificial Intelligence input number
*Different color for the number
*How to Play Sudoku
There is only one rule:
Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 thru 9. There is no math involved. Nothing has to add up to anything else. You solve the puzzle with logic and reasoning.
When you fill all the grid right. Congratulate!!! you win the game!!!

Special thanks: WuBingQiong, ZhuYangJian

Feedback: 283784210@qq.com