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Sudoku: hard sheet 577

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 577 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
755736451276259976146823114634
2
1249461826394756362267894639
3
43628139354288543978412189562
4
62847155885624368266752973
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 577
Owlpuzzlesowlpuzzles.com
1
731268495285479136964351278623185947178694523459732861546827319817943652392516784
2
187234695329568174654971832562347981471892356893156427236719548918425763745683219
3
431276985258149637796385421679432158812657394345918276967824513523761849184593762
4
612497835478315269935826147891753426756284391324169578587932614143678952269541783