Weekly Extreme Sudoku Competition for Apr 17 to Apr 23

Number 500, 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
5             7  
1           3   8
      7 6 3      
    3     9 5   6
  7           2  
2   5 6         7
        1 6      
3   9           2
  4             3