Weekly Extreme Sudoku Competition for May 25 to May 31

Number 88, Extreme
by Crosswords Ltd. October 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
3   2     4      
  4     2 9   7  
      8          
                9
    7 1 6 5 2    
5                
          3      
  9   4 5     1  
      7     6 4 5