Simple sudoku app, written just to familiarize myself with the JavaScript DOM and event handling.

Click to select a square, type numeral to enter it, vi direction keys (hjkl) also move around.

     
    9
  3 4
3   5
  1  
     
     
3    
8 1  
9    
    2
4    
  5  
1   7
  8  
    2
5    
    3
  4 7
    6
     
     
  4  
2   1
6 9  
2    
     

Puzzle from The Washington Post, 22 August 02008.

--- Joe Ganley