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Sudoku: hard sheet 312

4 puzzles on one page and the answers on the next. Every sheet number from 1 to 999 has its own puzzles.

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Sudoku

Hard · Sheet 312 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
49773657154428786929475742938
2
35816812699175872431548624
3
2361875322196521368376579581
4
953456871867428964812782394
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 312
Owlpuzzlesowlpuzzles.com
1
345682971128947365769153824957436218432871596816529743281394657574268139693715482
2
365279148947813652812546739798134526436725891521698473289467315154382967673951284
3
243796185987125346156834927374219658698457213521368794835971462412683579769542831
4
869572134315648792724913586186394257453726918972851643697485321541237869238169475