| Recipient | Post | Date |
| thefibonacci | Re: A five-digit code for certain locks uses the digits 0, 1, 2, 3, 4, 5 | 18-Dec-2019 |
| DavidTutorexamPAL | Re: Last year, in a certain housing development, the average (arithmetic m | 15-Dec-2019 |
| b2bt | There are 100 employees in a room. 99% are managers. How man | 15-Dec-2019 |
| Bunuel | Re: In the correctly worked addition problem above, A, B, C, D | 18-Nov-2019 |
| Carcass | In the correctly worked addition problem above, A, B, C, D | 18-Nov-2019 |
| Bunuel | Special Questions' Directory | 18-Nov-2019 |
| Bunuel | Which expression represents the length of PQ in terms of a, b, and c? | 18-Nov-2019 |
| jantwarog | Re: When positive integer n is divided by 3, the remainder is 1. When n is | 16-Nov-2019 |
| sambam | Which of the following is the lowest positive integer that | 15-Nov-2019 |