Weekly Extreme Sudoku Competition for Mar 27 to Apr 2

Number 810, 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
    9     5 6 7  
5             8 4
        7       3
      3 9        
  6           1  
      2 1 7 3    
1       4        
7 2             8
  8   6     7