Sudoku is a free classic Sudoku puzzle game. Play Sudoku to relax from the daily life or to train you brain. With 4 difficulty levels you can play Sudoku if you are a beginner or an expert Sudoku player. If you need some help with your Sudoku puzzle, get a hint or use the notes tool.

The Sudoku exits out of 9 columns, 9 rows and 9 blocks that is placed in a 3 by 3 blocks grid.

Each row, column and block has 9 cells with a total of 91 cells.

Place in the empty cells in the each row, column and block the remaining numbers from 1 to 9.

There can only be one of the 1 to 9 numbers in each row, column or block.

Play this challenging Sudoku game.

choose out 6 different colour themes

Play 4 different difficulty's settings

Placing notes

Erase the content of a cell

Get a hint

Set the maximal numbers of mistakes you can make.

Set the cell selection to single or multi cell selection.

Time to Play Sudoku!