Weekly Extreme Sudoku Competition for May 23 to May 29

Number 766, 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
  1 5            
  8     6        
  4       1 7 2  
      9 7 4      
    9       3    
      5 3 8      
  9 7 2       5  
  2           8  
            6 4