Weekly Extreme Sudoku Competition for May 2 to May 8

Number 763, 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
  8   7   5   3  
7 2              
    6 2          
6       3       8
9 3 4       7   5
5       7       3
          8 5    
              1 4
  6   1   9