Weekly Extreme Killer Sudoku Competition for Feb 19 to Feb 25

Number 283, Extreme
by Crosswords Ltd. March puzzle packs Now Out!. Thanks for supporting our site.
284 people completed this puzzle correctly

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

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