Weekly Extreme Sudoku Competition for Apr 21 to Apr 27

Number 344, Extreme
by Crosswords Ltd. October 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
  4     6     1  
  5 2   4   7    
    7           5
          4      
    1 7   8 2    
      2          
5     3     9 6  
    9   2     5  
  7     8