Weekly Extreme Sudoku Competition for Apr 26 to May 2

Number 710, Extreme
by Crosswords Ltd. March 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 7     8        
  4     2     3 9
  9   1          
      4     8    
9               1
    4     5      
              9  
3 8     7     2  
7     2 5     8 4