Weekly Extreme Sudoku Competition for Jun 1 to Jun 7

Number 89, Extreme
by Crosswords Ltd. November 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         3     8
      7     5    
      6       4 9
  9       1   8  
2 5           3 4
  8   3       2  
7 1       9      
    9     6      
6     4         7