Weekly Extreme Sudoku Competition for Jul 30 to Aug 5

Number 880, 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
4         7      
  7       5 2 9  
  3 5         1  
      3 8        
    9       5    
        5 2      
  1 7       9 2  
2   8 9       3  
      1         6