QRCODES
| Date | Clue |
|---|---|
| 2026-09-15 | Scannable squares often used in place of paper menus |
| 2020-12-05 | Things scanned nowadays |
| 2018-09-15 | Scanned smartphone graphics |
| 2017-06-08 | Scannable black-and-white boxes |
| Date | Clue |
|---|---|
| 2026-09-15 | Scannable squares often used in place of paper menus |
| 2020-12-05 | Things scanned nowadays |
| 2018-09-15 | Scanned smartphone graphics |
| 2017-06-08 | Scannable black-and-white boxes |