Free printable Numpath puzzle game (compare to Numbrix)

Printable, reloadable, free, and always new, Numpath puzzle brain-teaser games are here. Print out this page, and play at your convenience. Simply fill in the empty squares with numbers, ending up with a "path" from number one to number eighty-one. Each number must adjoin the number before and after it, horizontally or vertically (not diagonally). Enjoy!
                                             
     9403938456265     
     10                         66     
     3                         67     
     2                         68     
     17                         69     
     16                         70     
     23242928535671     
                                             
Google ad
     
31     39     43     51     53
     33     41     45     49     
29                                   55
     35                         1     
27                                   57
     19                         65     
25                                   59
     21     11     73     63     
23     13     81     71     61
                                             
     15205356576063     
     14                         62     
     1                         81     
     2                         80     
     3                         79     
     4                         76     
     5262932373675     
                                             
39     45     59     63     81
     41     47     61     65     
37                                   79
     35                         67     
31                                   77
     29                         69     
3                                   75
     1     25     23     71     
5     7     9     11     73
                                             
     29346160656669     
     28                         70     
     23                         71     
     24                         72     
     19                         73     
     12                         74     
     1310414245461     
                                             
31     39     43     51     53
     33     41     45     49     
29                                   55
     35                         1     
27                                   57
     19                         65     
25                                   59
     21     11     73     63     
23     13     81     71     61
Dance, Tux, Dance! http://schooler.net/numpath - This website is powered by CentOS Linux.
No microsoft products in use here!