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A printable hard sudoku puzzle with 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).

SeniorBrainGames.orgFree · Large Print

Sudoku — Hard

Sudoku

Name: 
Date: 

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

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

Answer Key

Hard Sudoku

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

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