Weekly Extreme Sudoku Competition for Apr 27 to May 3

Number 84, Extreme
by Crosswords Ltd. December 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 2 9         1  
3           8 9 6
      7          
    5   3 9   7  
                 
  7   4 5   3    
          1      
4 9 3           1
  1         5 4 8