Weekly Extreme Sudoku Competition for May 12 to May 18

Number 660, Extreme
by Crosswords Ltd. February puzzle packs Now Out!. Thanks for supporting our site.
195 people completed this puzzle correctly

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