Weekly Extreme Sudoku Competition for Apr 7 to Apr 13

Number 655, Extreme
by Crosswords Ltd. February 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       4
        1   3    
    3 5     9 8 6
1     9   2      
  7           6  
      3   1     7
9 3 4     6 5    
    1   2        
5       3   6