Weekly Extreme Sudoku Competition for Oct 30 to Nov 5

Number 528, Extreme
by Crosswords Ltd. November 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     6 2      
    1           5
      1     2 4  
      3         6
9 3     5       1
7         9      
  5 2     7      
4           6    
  6   9 8     2