COGITO
| Date | Clue |
|---|---|
| 2021-05-09 | Beginning that leads to a sum? |
| 2014-05-28 | "Ergo" preceder |
| 2012-03-08 | Start of a line ending in a sum? |
| 2000-03-29 | "___ ergo sum" |
| Date | Clue |
|---|---|
| 2021-05-09 | Beginning that leads to a sum? |
| 2014-05-28 | "Ergo" preceder |
| 2012-03-08 | Start of a line ending in a sum? |
| 2000-03-29 | "___ ergo sum" |