Weekly Extreme Sudoku Competition for Jan 20 to Jan 26

Number 644, Extreme
by Crosswords Ltd. October puzzle packs Now Out!. Thanks for supporting our site.
207 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