| Clue | Source | Date |
|---|---|---|
| "Piece of cake!" | Eugene Sheffer | 03 Aug 2026 |
| Super simple | Universal | 22 May 2024 |
| Like shooting fish in a barrel | ||
| Like duck soup | ||
| "No sweat" | ||
| Not at all complicated | ||
| Not at all complicated | ||
| Like a snap | ||
| Like duck soup | ||
| Very simple | ||
| Very simple | ||
| Like nothin' | ||
| Simple |