Weekly Extreme Killer Sudoku Competition for Dec 11 to Dec 17

Number 273, Extreme
by Crosswords Ltd. April puzzle packs Now Out!. Thanks for supporting our site.
280 people completed this puzzle correctly
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
5
2
4
9
3
8
6
1
7
1
8
7
2
5
6
4
9
3
6
9
3
1
4
7
5
8
2
2
3
6
4
7
9
1
5
8
4
7
1
5
8
3
9
2
6
8
5
9
6
2
1
3
7
4
9
4
8
3
1
2
7
6
5
3
6
2
7
9
5
8
4
1
7
1
5
8
6
4
2
3
9

You have selected colour for printing.
You may have to go into internet options and tick the box to allow print backgrounds to allow printing in colour