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6×6 sudoku

The bridge between 4×4 and the classic grid: six numbers in boxes of two rows by three columns. Four puzzles a page, answers at the back.

Free: up to 12 puzzles per PDF with answers. Every puzzle has exactly one solution. No sign-up, no watermark.

Questions

Does every puzzle have one solution?

Yes. Each clue is removed only if the puzzle still has exactly one solution, and the answer pages show it.

Which size should I choose?

4×4 or picture sudoku for ages 4 to 6, 6×6 for ages 6 to 8, and 9×9 from about 8. Start on Easy: it leaves more numbers filled in.

Is it free?

Yes. Up to 12 puzzles per PDF with answer pages, no sign-up and no watermark. Every download is a new set.

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