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A challenging large-print sudoku for experienced solvers — expect real pencil-work. Verified to have exactly one solution. This sheet is free and printed in large, senior-friendly type — use the Print button above for a paper copy, or choose “Save as PDF” in the print dialog. Prints as the puzzle only — tick the box below if you’d like the answer key included (it prints on its own page).

Sudoku — Hard #5

Instructions: Fill the grid so every row, column, and 3×3 box contains the numbers 1–9.

Level: hard
4
9
9
8
3
5
3
7
5
8
9
1
7
2
6
1
6
3
5
3
9
6
8
5
1
7
6
4

Answer Key

5
6
8
4
1
9
7
2
3
9
2
1
8
3
7
4
5
6
4
3
7
5
6
2
8
9
1
6
9
3
1
4
5
2
7
8
7
5
2
3
9
8
6
1
4
8
1
4
2
7
6
5
3
9
1
4
5
7
8
3
9
6
2
2
8
6
9
5
1
3
4
7
3
7
9
6
2
4
1
8
5

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