Weekly Extreme Killer Sudoku Competition for May 17 to May 23

Number 139, Extreme
by Crosswords Ltd. August puzzle packs Now Out!. Thanks for supporting our site.
434 people completed this puzzle correctly

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

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