Sudoku

Hard · Sheet 630 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
4612796837588452571283545198
2
1779851645949356388639521
3
419213725396728515438678736
4
1943518512921348923572968589526
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 630
Owlpuzzlesowlpuzzles.com
1
312847659658139247947625183173254968894316572526978314281463795435791826769582431
2
948635172163247985275981463316458729784192356592763814457829631839516247621374598
3
436187592915432867782956143293614785157829634648375219569741328324568971871293456
4
195247863237869514486513279521734698379685142864921357712396485658472931943158726