| 100% | NUMERALS | 8 | Symbols used to represent numbers |
| 93% | NOTATION | 8 | System of symbols used to represent numbers |
| 72% | HBAR | 4 | Symbol used to represent the reduced Planck constant |
| 72% | KAPPA | 5 | Symbol used to represent Einstein's gravitational constant |
| 54% | HASHTAG | 7 | Symbol used to highlight words on Instagram |
| 54% | HASHTAG | 7 | Symbol used to find topics on Twitter |
| 54% | ICONS | 5 | Images used to represent apps |
| 53% | ACORN | 5 | Symbol used to mark England's National Trails |
| 53% | LOGO | 4 | Image used to represent a company |
| 52% | PHI | 3 | Greek letter used to represent magnetic flux |
| 52% | ARROWS | 6 | Three ___, symbol used to cross out swastikas |
| 52% | FERMATA | 7 | Musical symbol used to prolong a note |
| 51% | ATS | 3 | Symbols used to call people out on Twitter, for short |
| 51% | DIGRAM | 6 | Two letters used to represent a single sound |
| 51% | SYMBOLS | 7 | Images used to represent, like clocks for time |
| 51% | LEEKS | 5 | Vegetables used to represent whips at some Seders |
| 51% | PLUSMINUS | 9 | Hybrid symbol used to express margin of error |
| 48% | STAR | 4 | Symbol used by the answers to the asterisked clues |
| 48% | KEYBOARD | 8 | Device used to type letters and symbols |
| 45% | FOURTEEN | 8 | Number represented by symbols XIV in Roman numerals |
| 45% | TWENTYNINE | 10 | Number represented by symbols XXIX in Roman numerals |
| 45% | EIGHT | 5 | Number represented by symbols VIII in Roman numerals |
| 45% | SEVEN | 5 | Number used to spell "L" on a calculator |
| 45% | NINETYFOUR | 10 | Number represented by symbol XCIV in Roman numerals |
| 45% | TEN | 3 | Number represented by symbol X in Roman numerals |
| 45% | TWO | 3 | Number of people needed to use a seesaw |
| 45% | METONYM | 7 | Example or attribute of something used to represent the whole, as "sword" for "military power" |
| 45% | ICON | 4 | Pictorial image that is often used to represent the theme or meaning of an application |
| 45% | NOTCH | 5 | A symbol used to tally something, such as a cut on a gunfighter's barrel |
| 45% | DRUMS | 5 | Percussion instruments that you may use to compose a disco number |