This website provides SuDoku solvers for a variety of different SuDoku formats. You can enter your own puzzles or select a random puzzle from a set of sample puzzles graded by difficulty.

The solvers offer several features to help you to improve your solving skills. These include:
- checking your puzzle to ensure it is valid and has a unique solution
- hints to tell you what you can do next if you get stuck
- solving and partial solving features and many more

Check the How To Use section of the individual solvers for further details.

To begin, click on the site menu (☰) at the top of the page and select the solver in the format of your choice.