Generate free Sudoku puzzles with answers. Choose a difficulty, print on A4 paper or save as PDF. No account required.
Heavy work runs in a background thread - the page stays responsive.
Use Generate to build pages, then Print (or save as PDF). "Per page" cannot exceed how many puzzles you create - e.g. with 3 puzzles, an 8-up layout is not available.
The full set appears in the print preview.
Print 1 or 2 puzzles per page for larger grids and more room for notes. Choose 4 for a two-by-two worksheet, or 6 or 8 to use fewer sheets. Every layout includes an optional answer key. Each generated puzzle is checked for a unique solution.
Yes. After clicking Print, choose "Save as PDF" in your browser's print dialog.
Yes, by default. Each puzzle's verified solution is printed on a separate page, in the same order. You can turn the answer key off in the settings if you only want the puzzles.