Logic Puzzles

We already know how much you love Sudoku and Kakuro. For this reason, we have created for you sleek versions of your favorite logic puzzles, playable in your browser, without advertisements. Here, you can also download printable puzzles and get information about upcoming tournaments.


Interactive Puzzles

More puzzles coming soon…


Below you can see a list with all notable puzzle championships around the world. You can find the original instruction and puzzle booklets attached to some of them.