Frequently Asked Questions

Yes, all puzzles run directly in the browser – on computers, tablets, and smartphones. No installation or registration required: choose puzzle type and difficulty and start playing immediately, for example a medium Sudoku.

Yes, all puzzles on Sudoku-Puzzles.net are completely free — both playing online and creating and downloading printable PDFs with solutions. There are no hidden costs and no mandatory registration.

Yes, as long as “Sudoku-Puzzles.net” is clearly indicated as the source, the puzzles from this site may be used for teaching purposes. Please send us a brief message if you use our puzzles in your lessons.

Yes, as long as “Sudoku-Puzzles.net” is clearly indicated as the source, the puzzles from this site may be used for magazines, magazines, or newspapers. Please send us a brief message about where the puzzles will be used.