User contributions
- 18:05, 4 January 2016 (diff | hist) . . (+268) . . 1625: Substitutions 2 (→Explanation: Added a real-world-ish example)
- 16:30, 28 June 2015 (diff | hist) . . (+510) . . Talk:10: Pi Equals
- 16:10, 26 January 2014 (diff | hist) . . (+103) . . 1321: Cold (→Fixed)