Printable 16×16 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.

Print Other sizes

Digits above 9 are single letters: A=10, B=11, C=12, D=13, E=14, F=15, G=16.

16×16 · Normal

B81C3F27421EG8FC63C58F1BDGE2B79317692DF183CGDBA34EG1F1EB5D7FC341DB26F4FE71AB8D2ACG5429374E2B5A71FCGB14F3DC86F718G3ADCDGA4E57768D2G41

Empty cells 124 · Play this board online https://everydoku.com/?c=MC5E-BDNN-QAJ2

16×16 · Hard

124D67AF71C37CF6A2854CG2E9426A5CD1AD8EB46F5GCD9E5DAB3921E96C18A3GFEB2A6965FG4C8A9483BF72GEA51328EC6542FD8D1465GE

Empty cells 144 · Play this board online https://everydoku.com/?c=V2D5-3KS7-X4K7

16×16 · Master

9F12G72ED9C6C4BA3D8EGBC124F932D4GDGA7634FCC4936871C3A82C1956B2GC617AFE412B6A925F3A7941E1FG2B48A2D6614DF7

Empty cells 152 · Play this board online https://everydoku.com/?c=TB14-VC5R-J1KD

Answers

16×16 · Normal

9AB8D146C35F2G7E42713E9B6GAD85FC63C578GF912EDB4ADFGE5A2C84B7693176A92DF1B83C5EG45CDBA63749EG128F1E24BG58D7F6AC93G83F49CEA5127D6B2G679F8D3EC4BA15F5E3C71AGB6894D2AB1CG564F2D937E8849DE2B35A71F6CGB14AF3EG7D95C826E9F264751C8BG3ADCD8G1BA92643EF5737568CD2EFGA41B9

16×16 · Hard

81E9C324DB657AFG5B6271GD9A8FE4C374GCF96A312ED85BADF3BE8574CG9621E94G26F1A8B35CD7132AD8CEGF57B9466F8B574GCD9123AEC57DAB3942E68G1FFEB7G5926C18AD34GC384FEB27DA156926153DA7F9G4CEB8DA946C18E53BGF72BGC6EA5F1379428D97AF12D38E4C6BG5425E8G7CB6FD319A38D194B65GA2F7EC

16×16 · Master

B3D9FE51462GA7C854F7A283ED9C1GB612GC4976BAF83E5D6A8EGDBC5317294F9B32C8AE7F56D4G1DG1A763428BE95FCCE452GDF19A3867BF876B519C4GDE2A3A6E4DFG8923B5C177F9D516A8EC4GB32GC583B92617AFDE4312BEC47FGD56A8925CF63EBA78941DGEDA197FG3C42B86547B38A2DG561CF9E896G14C5DBEF732A