Weekly Extreme Sudoku Competition for Jul 1 to Jul 7

Number 41, Extreme
by Crosswords Ltd. October puzzle packs Now Out!. Thanks for supporting our site.
Future Puzzle - will be submitted on the relevant day
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
6   8     7 9   5
  2 9       6 4  
                 
  4   8   6   2  
                 
  5   2   1   6  
                 
  8 7       1 5  
1   5 9     2   4