Free printablesSudoku

Sudoku

4×4, 6×6 and 9×9 — every puzzle has exactly one solution.

Quiet number practice that feels like a game.

Size
🖨 PrintSave as PDF

Sheet #1

In the print dialog, set margins to none and turn on background graphics — then it prints exactly as shown.

Sudoku
An actual sheet from this page

How to use this sheet

Ages
Ages 6–12
What it practises
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.