Weekly Extreme Sudoku Competition for May 16 to May 22

Number 191, 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
  1     7 8 4 3  
2     1         7
    9       8    
3     5 4     2  
                 
  5     9 2     4
    5            
4         3     1
  9 3   6     7