Weekly Extreme Sudoku Competition for Jan 23 to Jan 29

Number 227, Extreme
by Crosswords Ltd. December 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             8
  3   6   2   5  
5       4       2
    8 5 7        
3     8   4     9
          9 8    
9       2       3
  5   9   3   4  
1             9