Hoffa online sudoku solver

hoffa.se   input new sudoku


Unsolved sudoku:
8   6    
   2   7 
    5  9 
  5 7    
  3   4 5
   4  6  
 8 149   
 9 8     
 6      2
Number 3 is missing in coordinate 7,9 The sudoku was solved in 137 ms. It was solved with guessing. (Guess 4 out of 12) The solution is:
871963254
459281376
236754198
645372819
713698425
928415637
582149763
397826541
164537982