| 100% | SHOVEL | 6 | Use a square one for a square hole |
| 61% | PEG | 3 | Square item for a round hole? |
| 59% | SPEAKER | 7 | Use a wireless one with a TV for better sound |
| 58% | SIDE | 4 | One of four, for a square |
| 58% | ANG | 3 | One of four for a square: Abbr. |
| 58% | EDGE | 4 | One of eight for a square pyramid |
| 56% | PED | 3 | One using a zebra crossing, for short |
| 56% | TRACKING | 8 | One use for a GPS |
| 56% | EREADER | 7 | One use for a tablet |
| 56% | CONE | 4 | One use for a waffle |
| 56% | BOWSTRING | 9 | One use for a horsehair |
| 56% | PEG | 3 | A square one won’t fit in a round hole |
| 56% | PEG | 3 | A square one doesn't fit in a round hole |
| 55% | RIGHTANGLE | 10 | One of four for a square … or 32-Down, literally? |
| 55% | BOGEYED | 7 | Scored one over par for a golf hole |
| 55% | TYP | 3 | One skilled at using a keyboard, for short |
| 55% | FIELDTRIP | 9 | One use for a school bus |
| 55% | SOP | 3 | One use for a 16 Across |
| 54% | PUTTERAROUND | 12 | Use one club for all 18 holes? |
| 54% | SEW | 3 | Use a needle and thread, for one |
| 54% | BIRDIE | 6 | One under par for a hole in golf |
| 53% | PEG | 3 | A square one doesn't fit into a round hole, according to sayings |
| 52% | WING | 4 | One of a pair that an ostrich uses for balance |
| 51% | SURFACEAREA | 11 | *Six times the length of one side squared, for a cube |
| 51% | TAROT | 5 | One of a special pack of cards used for fortune-telling |
| 51% | TILES | 5 | Ceramic squares used for a floor or kitchen backsplash |
| 51% | PHOTO | 5 | A filter might be used for one |
| 51% | STYLUS | 6 | Electronic pen one might use to sign for a package |
| 50% | AWL | 3 | A small pointed tool used for piercing holes |
| 50% | TEE | 3 | It's used for the first stroke of a golf hole |