Weekly Extreme Sudoku Competition for Oct 9 to Oct 15
Number 525, Extreme
by Crosswords Ltd.
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263 people completed this puzzle correctly
1
2
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7
8
9
A
B
C
D
E
F
G
H
J
5
7
8
4
1
6
3
2
9
6
1
3
2
7
9
5
8
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9
2
4
8
5
3
1
6
7
8
6
7
1
4
5
2
9
3
1
3
9
6
8
2
7
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2
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5
3
9
7
8
1
6
4
5
2
9
3
1
6
7
8
3
9
6
7
2
8
4
5
1
7
8
1
5
6
4
9
3
2