Weekly Extreme Killer Sudoku Competition for May 3 to May 9

Number 450, Extreme
by Crosswords Ltd. January puzzle packs Now Out!. Thanks for supporting our site.
197 people completed this puzzle correctly

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

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