Weekly Extreme Sudoku Competition for Jan 25 to Jan 31

Number 436, Extreme
by Crosswords Ltd. January puzzle packs Now Out!. Thanks for supporting our site.

All entries must be in by the end of Saturday, Jan 31 23:59 EST, USA
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
8                
  2     9     5 3
      6   4 2 7  
  5              
    2 8   5 1    
          1   6  
  3 7 9          
    1   7     4  
                8