Weekly Extreme Sudoku Competition for Jan 6 to Jan 12

Number 642, Extreme
by Crosswords Ltd. March puzzle packs Now Out!. Thanks for supporting our site.
214 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 7 2 6 8 9 4 1
9 8 2 4 3 1 7 5 6
4 1 6 5 9 7 2 3 8
8 9 3 1 4 6 5 2 7
6 7 4 3 5 2 8 1 9
5 2 1 8 7 9 4 6 3
1 6 9 7 2 5 3 8 4
2 4 8 9 1 3 6 7 5
7 3 5 6 8 4 1 9 2