Printable 12×12 sudoku

One board per difficulty, one per printed page, answers on the last page. Use the link under each board to play it online with hints.

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Digits above 9 are single letters: A=10, B=11, C=12.

12×12 · Normal

468A32613B4C385C7218A4BA3128C9CB683753C9A76692B15A851938B9CAB6CA814A53C8

Empty cells 72 · Play this board online https://everydoku.com/?c=R7AJ-XHD8-8JD7

12×12 · Hard

5128C683A1724135B346C6C92361B815CBA827C2358B1C5A415AC7AC7251

Empty cells 84 · Play this board online https://everydoku.com/?c=80KG-6B6B-ZRFX

Answers

12×12 · Normal

C47B68295A139A261753B84C38154ACB79265183C9A726B46BA731428C5929C4B685A37115328C9A476B476923B1C5A88CBA7564319273485B1692CAB69CA2781435A251943C6B87

12×12 · Hard

517AB298C643B839C4A61725C6421357B8A9239187B465CAAB586C1942374C67A53291B815C4398A7B629A862B7C531472B35641A98C372B41C58A9684159A632C7B69AC782B3451