All printable puzzles

Sudoku: hard sheet 646

4 puzzles on one page and the answers on the next. Every sheet number from 1 to 999 has its own puzzles.

←→

Sudoku

Hard · Sheet 646 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
37989716269679544771855423
2
2997579463359878133651757414
3
786249482647953873426643296319
4
21584781496587564193528934
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 646
Owlpuzzlesowlpuzzles.com
1
631542798975183624284976153196354872458729316723618549819435267367291485542867931
2
231576849864319725759248613413625978925837461678194352346952187597481236182763594
3
472186953386925471195437682264879135913652847758341269641593728529768314837214596
4
743921865259638417681574329326719584894265173175483692467152938532896741918347256