| Giver | Post | Date |
| dmedeiros | If x is a positive integer, what is the units digit of x^2? | 03-Sep-2023 |
| achloes | If x is a positive integer, what is the units digit of x^2? | 21-Mar-2023 |
| tranthanhbinh | If x is a positive integer, what is the units digit of x^2? | 20-Aug-2021 |
| dudefromaround | If x is a positive integer, what is the units digit of x^2? | 10-Jul-2021 |
| AlokSingh84 | If x is a positive integer, what is the units digit of x^2? | 08-Jul-2021 |
| luqmanomen | If x is a positive integer, what is the units digit of x^2? | 08-Jul-2021 |
| savagent | If x is a positive integer, what is the units digit of x^2? | 27-Jul-2020 |
| nishitgoyal | If x is a positive integer, what is the units digit of x^2? | 01-May-2020 |
| fatvvs | If x is a positive integer, what is the units digit of x^2? | 22-Nov-2018 |
| DivineJustice | If x is a positive integer, what is the units digit of x^2? | 05-Oct-2018 |
| awdxzs | If x is a positive integer, what is the units digit of x^2? | 09-Mar-2017 |
| trnty | If x is a positive integer, what is the units digit of x^2? | 06-Jan-2017 |
