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Sudoku: hard sheet 516

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 516 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
1764895927854625478521829473
2
613728219759531751412326396
3
6731977248456718316579169312
4
9354986717858612124596174641
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 516
Owlpuzzlesowlpuzzles.com
1
217564893948723651356819247179382564683495172524176389795238416431657928862941735
2
429615837817349256365872194174928365296531478583764912641253789952187643738496521
3
146857392385219476792463158451938627963721584278546931624385719517692843839174265
4
934528617251467398687193425762849153348651279519372864423715986176984532895236741