Weekly Extreme Sudoku Competition for Jan 13 to Jan 19

Number 643, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
212 people completed this puzzle correctly

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