Weekly Extreme Killer Sudoku Competition for Jun 16 to Jun 22

Number 665, Extreme
by Crosswords Ltd. October puzzle packs Now Out!. Thanks for supporting our site.
137 people completed this puzzle correctly

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

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