Weekly Extreme Sudoku Competition for Sep 20 to Sep 26

Number 731, 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
  9         3    
  2   7       8  
    4 6 1        
      5 8 1   4 6
                 
1       7 3   9  
        2   5    
  8       6   7  
    7         1