Weekly Extreme Killer Sudoku Competition for Jan 23 to Jan 29

Number 227, Extreme
by Crosswords Ltd. November puzzle packs Now Out!. Thanks for supporting our site.
325 people completed this puzzle correctly

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

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