Weekly Extreme Killer Sudoku Competition for May 10 to May 16

Number 451, Extreme
by Crosswords Ltd. December puzzle packs Now Out!. Thanks for supporting our site.
198 people completed this puzzle correctly
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
8
9
5
7
1
3
2
4
6
3
6
1
2
4
9
5
8
7
2
4
7
8
5
6
3
1
9
6
1
8
5
7
4
9
3
2
5
2
3
1
9
8
6
7
4
4
7
9
3
6
2
1
5
8
9
8
6
4
3
1
7
2
5
1
5
2
6
8
7
4
9
3
7
3
4
9
2
5
8
6
1

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