Free printables›Sudoku
Sudoku
4×4, 6×6 and 9×9 — every puzzle has exactly one solution.
Quiet number practice that feels like a game.
Size
Print a name and date on it (optional)
Leave it empty and the lines stay blank to write on. Teachers: put the class name in once and every copy in the batch has it.
How many sheets
Sheet #1
In the print dialog, set margins to none and turn on background graphics — then it prints exactly as shown.
What this sheet helps with
- Ages
- Ages 6–12
- What it builds
- Reasoning: "only this number can go here." Every puzzle has exactly one answer, so guessing doesn't work.
- · Start at 4×4. Move up when 6×6 stops being hard.
- · Stuck? Look at the fullest row or column first.
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