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Sudoku: hard sheet 500

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 500 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
51837265482679447671859843
2
7494136483752758874172156478
3
476356191724859153721387689
4
42568247438162467689537431
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 500
Owlpuzzlesowlpuzzles.com
1
275691438136584297948372165489726513567138942321945876713859624654213789892467351
2
217346598584921736936857124461283975329765481875419362758694213192538647643172859
3
869314725412795683573682194138476259247859316695231847921563478756148932384927561
4
349716285618259734527834961732581496164397528895462173271643859986125347453978612