Timeline for A missing part of a checkerboard
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 20, 2019 at 15:32 | comment | added | Thomas Markov | Could you give a little more explanation to how you arrived at this? | |
| Dec 20, 2019 at 9:20 | history | answered | Jan Pansky | CC BY-SA 4.0 |