Very Hard Sudoku 2006 to print (free PDF)
Download every very hard Sudoku from 2006 — 365 puzzles — as a free printable PDF.
Sample puzzles
6
8
9
5
9
4
1
1
3
7
9
8
4
7
2
6
6
3
4
2
9
5
6
3
4
3
7
1
6
8
8
1
9
9
3
2
2
4
5
9
9
3
8
6
7
1
9
4
6
7
4
5
1
7
6
3
7
3
9
6
4
7
3
2
8
1
1
6
5
7
2
5
1
4
3
7
9
5
1
4
9
8
3
2
6
3
5
1
8
9
7
5
4
7
2
3
7
1
4
6
4
1
1
3
2
7
5
9
8
2
4
3
8
6
2
1
4
4
7
5
8
3
5
1
9
4
5
7
9
5
5
8
9
3
5
1
6
4
2
3
5
6
8
7
2
4
1
2
7
8
2
6
9
7
1
3
2
3
8
3
1
6
1
9
6
7
5
1
4
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