| Recipient | Post | Date |
| goalsnr | Responding to the public’s fascination with―and sometimes undue alarm | 10-Sep-2018 |
| mydreammba | Find the number of ways in which 4 letters may be selected | 13-Aug-2018 |
| vibhav | Every passenger on a certain airplane is from either Japan | 01-Aug-2018 |
| amanvermagmat | In a city, there are 400 people who are member of one or more of three | 31-Jul-2018 |
| Bunuel | Re: If, in the addition problem above, a, b, c, d, e, f, x, y, a | 24-Jul-2018 |