"Sudoku Free" is an exciting puzzle game that takes you on a journey through Japan! In this game, you will solve sudoku of varying difficulty, from easy to expert levels, testing your logic and attentiveness skills.
The playing field is a 9×9 square, divided into smaller squares with a side of 3 cells. Thus, the entire playing field consists of 81 cells. At the beginning of the game, they already contain some numbers (from 1 to 9), called hints. The player is required to fill in the empty cells with numbers from 1 to 9 so that in each row, in each column, and in each small 3×3 square, each number appears only once.