Mui difícil Sudoku 2009 to print (free PDF)
Download every mui difícil Sudoku from 2009 — 365 puzzles — as a free printable PDF.
Sudokus de muestra
5
9
2
1
4
7
7
6
8
4
3
9
5
9
4
5
1
8
2
6
4
9
7
3
1
2
7
3
4
8
2
6
4
1
5
4
3
5
3
7
2
7
1
6
2
2
3
4
1
3
9
8
3
7
9
4
5
8
6
7
8
2
9
5
3
6
9
1
6
2
4
8
9
7
5
1
1
7
8
8
9
3
7
4
1
5
9
6
4
8
5
2
8
7
5
1
7
9
9
4
7
8
4
3
8
4
7
6
2
3
5
7
6
1
3
2
7
5
8
2
7
7
6
9
1
5
5
6
4
9
1
4
7
2
4
1
4
9
5
1
8
3
8
2
6
4
9
1
8
3
2
6
7
2
5
6
3
1
8
7
8
6
1
7
1
2
9
4
4
2
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