Weekly Extreme Killer Sudoku Competition for May 15 to May 21

Number 817, Extreme
by Crosswords Ltd. October 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
8
4
2
7
9
1
5
6
3
9
5
1
3
6
4
7
2
8
7
6
3
2
5
8
1
9
4
4
1
9
5
8
2
3
7
6
2
7
6
9
4
3
8
1
5
5
3
8
1
7
6
9
4
2
3
9
7
4
2
5
6
8
1
6
2
5
8
1
9
4
3
7
1
8
4
6
3
7
2
5
9

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