Here you will find a view of all the sudoku files which you can download free of charge. Per file you will find 24 sudoku's (3 per page) where you, keeping the level of difficulty in mind, can have teeth grinding enjoyment...

Convenient tips can be found in the Solving Rulessection where you can also find more handy techniques.
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For your convenience we've put the answers directly next to the puzzles. You can easily fold the pages back , and with the staple in the left corner you'll have a handy puzzle booklet.

The puzzles have been subdivided in 6 groups: from 0 till 5 stars. Group 0 is for the real beginner. Therefore each has his own puzzle…
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