| 100% | ESSES | 5 | This puzzle is missing some |
| 61% | TON | 3 | Heavy weight that seems to be missing from this puzzle |
| 60% | SEVENWONDERS | 12 | Monuments of classical antiquity ... or what literally is missing from this puzzle |
| 55% | VALENTINE | 9 | This puzzle is one for you |
| 55% | WORDS | 5 | This puzzle is full of them |
| 55% | ENG | 3 | This puzzle is in it, briefly |
| 55% | TREASUREMAP | 11 | What this puzzle is |
| 54% | QUADRUPLEPANGRAM | 16 | What this puzzle is, orthographically |
| 53% | ENG | 3 | Language this puzzle is in: Abbr. |
| 53% | ITSABOUTNOTHING | 15 | Why this puzzle is like "Seinfeld"? |
| 53% | SAT | 3 | Day this puzzle was released: Abbr. |
| 53% | GONE | 4 | This clue is missing |
| 52% | LINE | 4 | This puzzle's missing piece? |
| 52% | AHS | 3 | What this puzzle is designed to elicit |
| 52% | VET | 3 | Solver to whom this puzzle is dedicated |
| 51% | GOINGIN | 7 | With 43-Across, what this puzzle is doing |
| 51% | JUSTRANDOMWORDS | 15 | What this puzzle is composed of? (not really) |
| 51% | SHADESOFPINK | 12 | What seven key words in this puzzle are |
| 51% | WED | 3 | Weekday on which this puzzle was published: abbr. |
| 51% | TITLE | 5 | This puzzle's is "Low pH" |
| 50% | KEY | 3 | A helpful one while solving this puzzle is C |
| 50% | QANDASESSION | 12 | What solvers of this puzzle are taking part in? |
| 50% | SFO | 3 | Bay Area airport where this puzzle was written: abbr. |
| 50% | TWENTYNINTHOFFEBRUARY | 21 | When the people featured in this puzzle were born |
| 50% | PALINDROMICWORD | 15 | What every answer on the perimeter of this puzzle is |
| 49% | CODES | 5 | Postal ___ (what the two-letter answers in this puzzle are) |
| 49% | WED | 3 | Day of the wk. on which this puzzle was released |
| 49% | IRATE | 5 | What nine key words in this puzzle are synonyms of |
| 49% | SUMMERBLOCKBUSTER | 17 | What each of eight long answers in this puzzle was |
| 49% | MAKINGACOMEBACK | 15 | What the eight featured celebrities in this puzzle are doing? |