| Recipient | Post | Date |
| jax91 | Re: What is the least possible distance between a point on the circle x^2 | 29-May-2015 |
| samrus98 | Re: PS: Divisible by 4 | 14-Oct-2014 |
| Zarrolou | Tips and Tricks: Inequalities | 08-Oct-2014 |
| sudhir18n | Re: If, in the addition problem above, a, b, c, d, e, f, x, y, a | 01-Oct-2014 |