| 100% | OHO | 3 | "What's this!" |
| 100% | ESTA | 4 | What's this, Señor? |
| 92% | OHO | 3 | "Well, what's this?!" |
| 87% | OHO | 3 | "What's this?" |
| 87% | IHEAR | 5 | "What's this ___ ...?" |
| 87% | OHO | 3 | "What's this?!" |
| 87% | LETTERSONTHEKEYS | 16 | What's needed in order to escape this crossword |
| 87% | TIMER | 5 | What's counting away while you do this crossword |
| 86% | APRILFOOLSDAY | 13 | What's the anagrammatic reason for these odd questions? |
| 86% | THEME | 5 | What this puzzle's title suggests |
| 86% | CUTSCORNERS | 11 | What this puzzle's theme does? |
| 84% | HAYDNSYMPHONIES | 15 | What this puzzle's numbers refer to |
| 84% | ODD | 3 | What this puzzle's theme isn't |
| 84% | FAMOUSCROSSINGS | 15 | What this puzzle's circled spaces represent |
| 84% | THEME | 5 | What this puzzle's title hints at |
| 84% | THIRTEENOLONIES | 15 | What this puzzle's special squares represent |
| 83% | THEME | 5 | What this clue's number is for this puzzle |
| 82% | TROUBLE | 7 | What ignoring this puzzle's warning may mean |
| 82% | TWENTYSIXSTATES | 15 | What this puzzle's perimeter contains abbreviations for |
| 82% | FILE | 4 | What this puzzle's data is kept in |
| 81% | ESTO | 4 | "What's this, Pedro?" |
| 80% | HOST | 4 | What no one did at this year's Oscars |
| 80% | THELUCKOTHEIRISH | 16 | What this puzzle's central design may bring you |
| 80% | VERTEX | 6 | What each of this puzzle's circled squares represents |
| 79% | PARALLELOGRAM | 13 | What's revealed by connecting the special squares in this puzzle in order |
| 79% | ATNO | 4 | What "This" refers to, in this puzzle's theme: Abbr. |
| 79% | WIDESPREAD | 10 | Extensive ... and what's literally seen in this puzzle's circles |
| 79% | WORKAROUND | 10 | Temporary fix, or what's found in this puzzle's circles |
| 79% | AMESSAGEIN | 10 | With 38- and 56-Across, what's hidden in this puzzle |
| 79% | PUBLICEDUCATION | 15 | What this puzzle's four missing clues spell, in order |