Weekly Extreme Sudoku Competition for Apr 27 to May 3

Number 397, Extreme
by Crosswords Ltd. March 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   8  
      7   5      
    5   4     3  
8       9 4     1
                 
4     1 3       6
  9     6   3    
    6     1      
  1     5   9