Weekly Extreme Killer Sudoku Competition for Dec 8 to Dec 14

Number 690, Extreme
by Crosswords Ltd. February puzzle packs Now Out!. Thanks for supporting our site.
131 people completed this puzzle correctly

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

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