This is a number puzzle called Sudoku.
The problem is automatically generated. Therefore, You can play forever.
There are two modes. One is a mode clearing up a problem purely. Another one is a mode to make a problem by oneself.
This is a number puzzle called Sudoku.
The problem is automatically generated. Therefore, You can play forever.
There are two modes. One is a mode clearing up a problem purely. Another one is a mode to make a problem by oneself.