Weekly Extreme Killer Sudoku Competition for Dec 18 to Dec 24

Number 274, Extreme
by Crosswords Ltd. November puzzle packs Now Out!. Thanks for supporting our site.
286 people completed this puzzle correctly

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

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