Weekly Extreme Killer Sudoku Competition for Sep 4 to Sep 10

Number 520, Extreme
by Crosswords Ltd. January puzzle packs Now Out!. Thanks for supporting our site.
175 people completed this puzzle correctly

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

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