Weekly Extreme Sudoku Competition for May 30 to Jun 5

Number 767, Extreme
by Crosswords Ltd. April 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             7
2     1          
4     8   5     2
    7     9 4    
    6   3   9    
      2   4      
3     5   2     6
          8     5
7             8