Weekly Extreme Killer Sudoku Competition for May 5 to May 11

Number 659, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
137 people completed this puzzle correctly

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

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