User contributions for 79.42.205.152

3 January 2012

• 03:1103:11, 3 January 2012 diff hist +42‎ Long multiplication ‎ Updated second D version

2 January 2012

• 12:5812:58, 2 January 2012 diff hist −10‎ Last letter-first letter ‎ Updated first D version
• 12:5312:53, 2 January 2012 diff hist −20‎ Towers of Hanoi ‎ Better second D version