23 January 2010
- 23:4023:40, 23 January 2010 diff hist −300 100 doors →{{header|Factor}}: more efficient version
- 23:0723:07, 23 January 2010 diff hist −2 Function composition →{{header|Lua}}: formatting
- 23:0323:03, 23 January 2010 diff hist −9 100 doors →{{header|Factor}}: simplification
- 22:5622:56, 23 January 2010 diff hist +516 Random number generator (included) Added Factor.