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Here you can play sudoku online for free. is for everyone. From the experienced sudoku lover to anyone who just wants to give it a try. From the beginner to the seasoned expert. We have it all, and thanks to our huge database of hundreds of thousands of sudokus, you will never see the same sudoku game twice!

Play Sudoku!

Choose the difficulty level of your sudoku, or play a random level. Regardless of your choice, we are sure that you will have an enjoyable game of sudoku!

How sudoku works

A sudoku consists of a 9 x 9 squares, which are in turn grouped in 3 x 3 bigger squares. To solve a sudoku you need to place the numbers 1-9 in the squares in such a way that every number only appears once in every row and every column. Additionally, each of the bigger 3x3 squares should also just contain each number one. A real and fun challenge!

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