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Sudoku: hard sheet 816

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 816 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
591275893861527947968241
2
36726884537392872531312896
3
85469756229817486923849753
4
1954279216657398736385946576
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 816
Owlpuzzlesowlpuzzles.com
1
549813276736542189812967534954371862183296745627458913291684357475139628368725491
2
912843675375269814864571932547326189698157243231498756426785391753912468189634527
3
273618459461295378598473612629854731835167924147932865912786543386541297754329186
4
261537948958164237473928516346852179725319864189476325632785491814693752597241683