Weekly Extreme Sudoku Competition for Apr 26 to May 2

Number 136, Extreme
by Crosswords Ltd. April 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     4     3
1 4     6       8
  8   1       4  
7   2       8    
        5        
    4       7   2
  7       6   8  
2       4     1 5
6     5     4