Weekly Extreme Sudoku Competition for Jun 2 to Jun 8

Number 924, 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
8   1     3      
  4     9        
  3 2       7    
      6 7   4 5  
    3            
  1     5 2      
    4       9 7  
    5   4     6  
      2     1