| user: | _piyush |
| created: | March 12, 2013 |
| karma: | 114 |
| 1. | Windows Console Colortool(blogs.msdn.microsoft.com) |
| 2. | Conway's Soldiers(en.wikipedia.org) |
| 3. | Conway's formula of generating primes in FRACTRAN(en.wikipedia.org) |
| 4. | Langton's ant(en.wikipedia.org) |
| 5. | Codecha: CAPTCHA for coders(codecha.org) |