Weekly Extreme Killer Sudoku Competition for Dec 20 to Dec 26

Number 744, Extreme
by Crosswords Ltd. October puzzle packs Now Out!. Thanks for supporting our site.
129 people completed this puzzle correctly

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

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