| Clue | Source | Date |
|---|---|---|
| Vegas machines | Universal | 17 Nov 2022 |
| Post office openings | LA Times Daily | 14 Nov 2022 |
| Vegas machines | Thomas Joseph | 06 Sep 2022 |
| Coin collectors? | New York Times | 05 Aug 2022 |
| Places to insert coins | USA Today | 01 Jun 2022 |
| Openings in suggestion boxes | Universal | 25 May 2022 |
| Keycard receivers | LA Times Daily | 08 May 2022 |
| Keycard receivers | The Washington Post | 08 May 2022 |
| Casino array | The Washington Post | 22 Apr 2022 |
| Openings for coins | USA Today | 22 Apr 2022 |
| Casino array | LA Times Daily | 22 Apr 2022 |
| Casino machines | Universal | 18 Apr 2022 |
| Source of most of a typical casino’s profit | Wall Street Journal | 26 Mar 2022 |
| Mail drop openings | USA Today | 24 Mar 2022 |
| Parking meter openings | USA Today | 09 Mar 2022 |
| Casino attraction | Thomas Joseph | 10 Dec 2021 |
| Openings for coins | USA Today | 05 Nov 2021 |
| Job openings | Eugene Sheffer | 23 Oct 2021 |
| Casino game that's 100% luck | New York Times | 03 Sep 2021 |
| Places for coins | Wall Street Journal | 26 Apr 2021 |
| Las Vegas attractions | Universal | 03 Mar 2021 |
| Places to put coins | The Washington Post | 28 Feb 2021 |
| Places to put coins | LA Times Daily | 28 Feb 2021 |
| Soda machine openings | Family Time | 15 Feb 2021 |
| Vending-machine openings | Newsday | 28 Dec 2020 |
| Vegas machines | Premier Sunday | 30 Aug 2020 |
| Casino lineup | LA Times Daily | 08 Jun 2020 |
| Casino lineup | The Washington Post | 08 Jun 2020 |
| Job openings | Eugene Sheffer | 06 Jun 2020 |
| Vegas array | LA Times Daily | 05 Jun 2020 |
| Vegas array | The Washington Post | 05 Jun 2020 |
| Casino machines | Thomas Joseph | 27 Jan 2020 |