Sudoku puzzle game for free

This version of Sudoku has a big upgrade. In the later versions of Sudoku, There is no time limit. You can play as long as you want. In the version, it will be time limited. You should finish a puzzle in ten minutes. When time is passed, there are two options you should choose : Game over or ContinueFeatures: ● 3 difficulty levels ● Time limited model ● Auto-fill,and also you can shut this feature ● Check errors ● Clear notes ● Auto-save Sudoku (also called Number Place) is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 sub-grids that compose the grid contains all of the digits from 1 to 9. Have fun!