Weekly Extreme Killer Sudoku Competition for Oct 8 to Oct 14

Number 577, 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
8
7
6
5
9
3
4
1
9
1
4
2
7
3
5
6
8
5
3
6
4
8
1
2
7
9
6
9
2
1
3
5
4
8
7
8
4
1
7
2
6
9
5
3
7
5
3
9
4
8
1
2
6
4
7
9
8
1
2
6
3
5
1
2
5
3
6
7
8
9
4
3
6
8
5
9
4
7
1
2

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