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Create your own account to access our exclusive Sudoku generators and solvers! Simply sign up to a full account for complete access to Godoku.

Full access to the Killer*, Samurai and Super Sudoku solvers and the freedom to generate all ratings and symmetries of Sudoku, Killer Sudoku*, Samurai Sudoku and Super Sudoku puzzles plus exclusive printable puzzle books. All this for one year for just $6.60.

Try out our Sudoku solvers and generators – sign up for a free account with limits to solving and generating.

Quality Sudoku

All the Sudoku, Super Sudoku and Samurai Sudoku generated at godoku.com have one unique solution and always solvable by logic. All generated puzzles are rated very accurately using real solving techniques. All Sudoku that you generate here are completely exclusive to you.

Feature comparison

See the features of the two Godoku accounts side-by-side:

*Please note that the Killer Sudoku generator and solver are temporarily unavailable due to the Flash browser support end-of-life issue. We are currently developing a replacement which does not use Flash. We will be announcing the launch of this in our newsletter, so if you are subscribed to our newsletters you will know as soon as it goes live.

Upgrade your Sudoku addiction

If you cannot make a decision now, you can upgrade from your Godoku account at any time. Once you see how interesting and addictive our Sudoku puzzles are, you will certainly want to play with more!