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Sudoku: hard sheet 553

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 553 · 9×9
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  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
528771465149643793684457939824
2
853349187121539612784914968935
3
43874381514165789174297116
4
87316423352741198338164355
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 553
Owlpuzzlesowlpuzzles.com
1
523876149486915237719234658871549362654327981932681475145762893298453716367198524
2
918562437634971258725384961872145396549638712361297845483756129157429683296813574
3
251468739836197524497523816325671498169384257748952163674219385982735641513846972
4
915876234273514698648923175352198467489637521167452983524389716896741352731265849