| Clue | Source | Date |
|---|---|---|
| Thoroughly memorized | New York Times | 10 Jan 2023 |
| Fully learned | Universal | 06 Jul 2022 |
| Mastered | LA Times Daily | 25 Jul 2021 |
| Mastered | The Washington Post | 25 Jul 2021 |
| Mastered | New York Times | 02 May 2021 |
| Perfectly memorized | USA Today | 18 Nov 2020 |
| Memorized | Eugene Sheffer | 26 Jun 2019 |
| Thoroughly mastered | USA Today | 20 Mar 2017 |
| Confidently mastered | The Washington Post | 02 Feb 2017 |
| Thoroughly mastered | ||
| Memorized, perhaps | ||
| Learned perfectly | ||
| Thoroughly mastered | ||
| Rehearsed perfectly | ||
| Thoroughly memorized | ||
| Fully learned | ||
| Mastered to perfection | ||
| Mastered to perfection | ||
| Memorized perfectly | ||
| Memorized | ||
| Perfectly | ||
| Fully learned | ||
| Best way to get things |