Weekly Extreme Killer Sudoku Competition for May 26 to Jun 1

Number 662, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
134 people completed this puzzle correctly

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

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