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Sudoku: hard sheet 720

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 720 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
541842996241927237157285168143
2
94151264865268513923564683
3
7495382318687518942938731214
4
4634771243468491591916427728
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 720
Owlpuzzlesowlpuzzles.com
1
295736418476218593183549672541692837937185264628374159762853941359421786814967325
2
754916283326784915198325764983167542672549138541238697239451876467892351815673429
3
871624359495387261236915487682749513349561872517238694124896735958473126763152948
4
294678153351924768678153924127395486843267591569481372915836247482719635736542819