NEONGAS
| Date | Clue |
|---|---|
| 2026-03-19 | Electric sign filler |
| 2022-12-08 | It glows orange-red when placed in an electric field |
| 2016-09-11 | Motel sign filler |
| 2014-11-09 | Substance in some signs |
| 2008-01-15 | Diner sign filler |
| 2006-12-17 | It may glow in the dark |
| Date | Clue |
|---|---|
| 2026-03-19 | Electric sign filler |
| 2022-12-08 | It glows orange-red when placed in an electric field |
| 2016-09-11 | Motel sign filler |
| 2014-11-09 | Substance in some signs |
| 2008-01-15 | Diner sign filler |
| 2006-12-17 | It may glow in the dark |