Printable Sudoku
Free printable Sudoku PDFs across four variants — Classic, Killer, Sudoku X, and Hyper. Every pack is a single-click download, no account required, printed in black and white so your printer stays friendly. Classic runs the full six-tier ladder; the other three cap at expert.
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.
Browse by variant
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
Sudoku X
Sudoku X is Classic with two extra units: the main diagonal (top-left to bottom-right) and the anti-diagonal (top-right to bottom-left)…
120 puzzles
Hyper Sudoku
Hyper Sudoku (Windoku) adds four extra 3×3 regions to the grid — one in each quadrant, offset from the standard boxes so they overlap parts…
120 puzzles