Printable Sudoku
Free printable Sudoku PDFs across two variants — Classic and Killer — and six difficulty tiers. Every pack is a single-click download, no account required, printed in black and white so your printer stays friendly.
Pick a variant and difficulty. Each pack comes in three layouts: one puzzle per page for full-size grids (best for kids, seniors, and tournament-style solving), four per page for standard teacher packs, and six per page for batch printing. Every PDF includes the complete answer key on its final pages.
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Sudoku
The original number puzzle. Fill the 9×9 grid so every row, column, and 3×3 box contains each digit from 1 to 9 exactly once. Classic…
180 puzzles
Killer Sudoku
Killer Sudoku adds arithmetic to the logic. The grid is divided into dashed-line cages, each labelled with a target sum in the top-left…
120 puzzles