Weekly Extreme Killer Sudoku Competition for May 1 to May 7

Number 815, Extreme
by Crosswords Ltd. April puzzle packs Now Out!. Thanks for supporting our site.
117 people completed this puzzle correctly
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
4
9
1
7
5
2
3
6
8
2
5
7
8
3
6
4
1
9
3
6
8
1
9
4
2
7
5
7
2
3
4
1
5
9
8
6
8
1
5
9
6
3
7
4
2
9
4
6
2
8
7
5
3
1
1
3
2
6
7
9
8
5
4
5
8
9
3
4
1
6
2
7
6
7
4
5
2
8
1
9
3

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