Weekly Extreme Sudoku Competition for Feb 20 to Feb 26

Number 231, 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
2     7         4
    9   1     2  
  4       5 6    
  9   5       1  
7 1           4 5
  8       1   9  
    7 4       3  
  5     7   4    
1         8     7