Weekly Extreme Killer Sudoku Competition for Oct 29 to Nov 4

Number 580, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
156 people completed this puzzle correctly

1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
2
6
5
8
3
7
1
4
9
1
7
4
5
2
9
8
3
6
9
8
3
6
1
4
5
2
7
5
4
8
7
6
2
3
9
1
6
3
9
1
5
8
2
7
4
7
1
2
4
9
3
6
5
8
4
5
1
3
7
6
9
8
2
8
2
6
9
4
5
7
1
3
3
9
7
2
8
1
4
6
5

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