Weekly Extreme Sudoku Competition for May 4 to May 10

Number 972, Extreme
by Crosswords Ltd. June 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   3   4    
3       2     9  
  8 1     7 2    
      9         6
      4 8 2      
7         1      
    9 7     1 4  
  6             9
    8   9   6