Sudoku Printable

Sudoku Printable Generator is a free online tool to create unlimited printable sudoku puzzles in seconds. Pick from 19 variants — Standard, Diagonal, Windoku, Odd/Even, Knight, Jigsaw, Killer, Thermo, Arrow, Skyscraper, Sandwich, Kropki, and more. Choose grid size (4×4, 6×6, 9×9, or 16×16), difficulty (Easy/Medium/Hard/Evil), number of puzzles per sheet (1–24), paper size (Letter, A4, A5, Legal, Tabloid, A3), and font size. Every set is brand-new with guaranteed unique solutions. Optional answer keys can be appended on a separate page. Download as a clean PDF or print directly. No registration required. Perfect for classroom warm-ups, brain training, and screen-free entertainment.