Weekly Extreme Sudoku Competition for Nov 25 to Dec 1
Number 636, Extreme
by Crosswords Ltd.
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235 people completed this puzzle correctly
1
2
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6
7
8
9
A
B
C
D
E
F
G
H
J
7
3
5
8
2
1
6
4
9
6
4
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3
9
7
5
2
8
8
9
2
4
5
6
3
7
1
2
8
9
6
7
5
1
3
4
3
5
4
1
8
2
9
6
7
1
7
6
9
3
4
8
5
2
4
1
8
7
6
3
2
9
5
5
6
7
2
1
9
4
8
3
9
2
3
5
4
8
7
1
6