Weekly Extreme Sudoku Competition for Jun 2 to Jun 8

Number 350, 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
    7 1     8    
  9       2   1  
      9 8        
  6 5           2
  8 2 4     9 6  
4           3 5  
        3 5      
  5   7       2  
    4     8