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Sudoku: hard sheet 518

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 518 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
563848953681237186317851412845
2
716429541657938191841931493
3
731189574128748365683236953952
4
82164795146387632297345127
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 518
Owlpuzzlesowlpuzzles.com
1
251637849894215736376948521129863475637459182548721963465172398783596214912384657
2
758319624641287935932564871813746259275938416496152387367421598589673142124895763
3
967435182418962357253187946135796428794823615682541793521374869876219534349658271
4
852136749731894526694725318479218635285369174163457982527943861918672453346581297