Weekly Extreme Sudoku Competition for Oct 21 to Oct 27

Number 318, Extreme
by Crosswords Ltd. August 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
  7           3  
  9         8    
4     7   3 2    
      3   6 7    
  8 7   4   6 2  
    9 5   2      
    5 2   1     3
    6         8  
  3