Sudoku

Hard · Sheet 800 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
4789459162314219235894258
2
64817949656745918176558913
3
913586422694147266977929675653
4
1945697632345162879749645258
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 800
Owlpuzzlesowlpuzzles.com
1
962314785173685942548297316429573861651948237387162594236459178894721653715836429
2
752639418386241759914758362143962587627485931598317246839174625475826193261593874
3
426975183951836742873421596582369417347158269169742835738594621294617358615283974
4
139284675428567193756913824692478351345196287817352946583721469961845732274639518