খুব কঠিন Sudoku 2013 to print (free PDF)
Download every খুব কঠিন Sudoku from 2013 — 365 puzzles — as a free printable PDF.
নমুনা ধাঁধা
2
4
5
3
9
1
4
7
3
5
7
6
2
3
7
2
1
5
8
7
6
3
9
1
4
2
3
9
7
8
1
6
3
5
4
9
3
1
8
6
5
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1
4
7
2
3
8
9
7
8
6
5
5
3
2
1
4
3
7
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7
3
8
3
4
9
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1
3
5
6
5
7
9
2
7
6
8
4
5
1
7
5
6
8
6
3
1
5
4
3
4
8
9
3
4
9
2
7
2
3
1
6
9
8
7
9
5
6
1
1
5
4
7
2
3
4
8
6
9
2
4
2
3
7
4
5
2
1
1
9
2
3
6
7
4
7
2
3
4
5
8
3
5
6
7
6
4
8
5
2
9
4
3
6
7
3
6
7
5
8
3
6
2
1
9
2
7
3
1
6
4
5
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