Weekly Extreme Sudoku Competition for Dec 14 to Dec 20

Number 117, 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
  6 8   3     7  
                 
2     6 1 5      
5 2         4   7
8 3           2 6
7   9         3 5
      1 9 4     8
                 
  8     5   2 4