Khó Sudoku 2026 to print (free PDF)
Download every khó Sudoku from 2026 — 191 puzzles — as a free printable PDF.
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9
4
6
3
3
8
9
5
4
5
3
4
9
4
1
3
6
3
2
6
9
4
7
8
6
1
9
2
3
4
3
5
9
2
4
7
8
6
7
5
4
2
8
7
6
3
2
7
4
2
1
4
1
6
4
5
9
2
9
6
8
7
3
9
7
4
3
6
1
5
6
9
4
8
7
8
2
1
3
7
8
5
9
1
2
4
8
3
8
5
4
2
7
5
3
6
4
7
8
3
6
1
9
5
8
2
6
9
3
9
3
3
8
2
1
7
3
5
4
1
2
8
5
4
6
9
6
8
5
7
9
6
8
6
3
1
3
3
5
1
5
1
4
6
2
6
7
2
6
9
1
9
5
7
2
6
7
3
5
1
8
6
5
1
4
2
8
4
4
5
9
9
7
3
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