Weekly Extreme Killer Sudoku Competition for Jun 9 to Jun 15

Number 664, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
138 people completed this puzzle correctly

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

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