Weekly Extreme Sudoku Competition for Jan 20 to Jan 26

Number 644, Extreme
by Crosswords Ltd. July puzzle packs Now Out!. Thanks for supporting our site.
208 people completed this puzzle correctly

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