| 100% | ALGEBRA | 7 | Mathematics that uses numbers and letters |
| 61% | ALGEBRA | 7 | Mathematics that uses letters |
| 53% | AONE | 4 | Letter and number that means outstanding |
| 52% | SETTHEORY | 9 | Branch of mathematics that uses union and intersection operations |
| 49% | PASSWORD | 8 | Code that must include a capital letter and number |
| 48% | EVEN | 4 | Numbers like 2, 4, and 6, that you'd use in math class |
| 47% | OUIJA | 5 | Board with letters and numbers on it used to seek spiritualistic messages |
| 47% | GTO | 3 | Car model letters that have been used by Pontiac, Mitsubishi, and Ferrari |
| 46% | THEOREM | 7 | Rule in mathematics, that can be proved by reasoning, and is often expressed using formulae |
| 44% | ATE | 3 | Word that sounds like a number ... and is a letter backward |
| 44% | ATE | 3 | Verb that sounds like a number ... and is a letter backward |
| 43% | ETH | 3 | The four letters that Anglo Saxons used and we don't are ash, thorn, wynn and this one |
| 42% | INP | 3 | Formula for a compound of elements number 15 and 49 that is used in making high speed transistors |
| 42% | ALGEBRA | 7 | Mathematics using letters |
| 42% | PANGRAM | 7 | Puzzle that uses every letter |
| 42% | ASICS | 5 | Shoe brand that sounds like a letter and a number |
| 41% | REBUS | 5 | Puzzle that combines pictures and letters |
| 41% | REBUS | 5 | Puzzle that combines images and letters |
| 41% | ENVELOPE | 8 | Stationery item for sending letters that's still the symbol for "messages" and "mails" despite not being in popular use |
| 41% | HYBRIDCAR | 9 | Vehicle that uses traditional fuel and electricity |
| 40% | SATIRE | 6 | Literary work that uses irony, wit and sarcasm |
| 40% | TONAL | 5 | Like music that uses conventional keys and harmony |
| 40% | HYBRID | 6 | Car that uses both gas and electric power |
| 40% | POETRY | 6 | Writing that uses cadence and rhythm |
| 40% | ETHER | 5 | Number that's no longer used |
| 40% | RHO | 3 | Letter used with theta and phi |
| 39% | ASICS | 5 | Running shoe brand that sounds like a letter and a number |
| 39% | POLAR | 5 | Coördinate system that uses a distance and an angle |
| 39% | HYBRID | 6 | Like a car that uses both gas and electricity |
| 39% | BRA | 3 | Garment whose size is a number and a letter |