中等 Sudoku 2021 to print (free PDF)
Download every 中等 Sudoku from 2021 — 365 puzzles — as a free printable PDF.
预览
4
2
6
1
9
3
1
4
9
5
8
5
3
9
6
3
6
5
3
1
3
7
4
2
7
3
4
3
8
5
2
8
5
2
7
6
9
5
7
1
7
2
6
2
9
7
4
1
8
9
1
8
2
5
6
4
8
3
9
7
5
3
1
4
9
7
6
7
3
4
9
2
1
4
8
5
3
5
9
7
1
3
6
4
2
8
7
9
3
8
4
5
2
9
1
6
2
3
7
4
9
5
6
8
6
3
1
7
7
9
2
1
2
5
6
5
2
4
7
9
3
6
7
9
2
3
4
8
1
4
6
4
7
1
4
2
3
8
8
5
2
6
9
1
2
5
3
1
9
1
7
6
9
8
5
4
6
8
1
6
3
5
7
3
9
8
5
7
1
4
3
2
4
2
9
3
6
2
7
3
5
5
8
7
1
9
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