Sudoku - New Sodoku Free Game

Classic online sodoku game. 2021 new puzzle game.

Soduku is a number puzzle game played in 9x9 squares.

The cells that make up Sudoku are subdivided into a total of 81 cells and 9 3X3 cells, and the rules to be followed are as follows.

-1~9 is inserted into each row column vertically without overlapping.

-In the 3X3 box, 1~9 are entered one by one without overlapping.

In the problem usually given, only a part is filled with numbers, so the number of the remaining cells should be inferred based on the above rule.