Weekly Extreme Killer Sudoku Competition for Jun 7 to Jun 13

Number 455, Extreme
by Crosswords Ltd. October puzzle packs Now Out!. Thanks for supporting our site.
190 people completed this puzzle correctly

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

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