| 100% | META | 4 | Puzzle with an extra level |
| 57% | MAZE | 4 | Puzzle with an exit |
| 54% | MAZE | 4 | Puzzle with an entrance and an exit? |
| 54% | MAZE | 4 | Puzzle with an entrance and an exit |
| 54% | LINED | 5 | With an extra layer, as winter coats |
| 54% | META | 4 | Puzzle with a second level |
| 54% | ION | 3 | Atom with an extra electron |
| 54% | LEAP | 4 | Year with an extra day |
| 53% | TOME | 4 | One with an extra-wide spine |
| 53% | AXEL | 4 | Jump with an extra half-turn |
| 53% | AXEL | 4 | Jump with an extra half turn |
| 53% | WORKSPOUSES | 11 | Colleagues with an extra-close relationship |
| 53% | LEAP | 4 | Year with an extra 24 hours |
| 52% | IMAX | 4 | Film system with an extra-large screen |
| 52% | LEAP | 4 | Year with an extra day in February |
| 52% | FIVEPOSTER | 10 | Canopy bed with an extra safeguard, maybe? |
| 52% | LEAP | 4 | Like a year with an extra day |
| 51% | LINED | 5 | With an extra layer sewn in, as a winter coat |
| 50% | LEAP | 4 | Kind of year with an extra day in February |
| 50% | MAZE | 4 | Puzzle with a start and an end |
| 48% | BUNK | 4 | Bed with an upper and lower level |
| 48% | LAMBADA | 7 | Brazilian dance that's a Greek letter with an extra A inserted |
| 47% | NYT | 3 | Newspaper with an annual Puzzle Mania section, for short |
| 45% | SWAP | 4 | With 67-Across, an appropriate title for this puzzle? |
| 42% | ALE | 3 | Drink with an "Extra Special Bitter" variety |
| 41% | IHOP | 4 | Chain with an alternate 28-letter name ... and what you need to write five puzzle answers? |
| 40% | SINKING | 7 | With 44-Down, an "uh-oh" sensation ... or an apt title for this puzzle |
| 40% | DOORMAN | 7 | One with an entry-level job? |
| 40% | GROWING | 7 | With 41 Across, gradually-apparent problem ... and an explanation of the puzzle's circles? |
| 40% | MENTAL | 6 | ___ Floss, an online magazine with facts, trivia and puzzles directed at Millennials |