Weekly Extreme Killer Sudoku Competition for Oct 1 to Oct 7

Number 576, Extreme
by Crosswords Ltd. January puzzle packs Now Out!. Thanks for supporting our site.
158 people completed this puzzle correctly

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

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