Weekly Extreme Sudoku Competition for Jun 26 to Jul 2

Number 823, 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
  3       9 2 7  
8       5        
        1        
6         5 1   7
  2           4  
7   8 6         2
        4        
2       7       6
  7 4 9       2 3