| Requiring irrigation | 20 |
| Requiring intellect | 19 |
| Requiring immediate attention | 29 |
| Requiring immediate action | 26 |
| Requiring heroics | 17 |
| Requiring help | 14 |
| Requiring greater magnification | 31 |
| Requiring great tact | 20 |
| Requiring first aid | 19 |
| Requiring fewer hints | 21 |
| Requiring fast action | 21 |
| Requiring fancy duds | 20 |
| Requiring extra postage, say | 28 |
| Requiring extra innings | 23 |
| Requiring effort | 16 |
| Requiring cracking, perhaps | 27 |
| Requiring change, briefly | 25 |
| Requiring binoculars to see | 27 |
| Requiring bicolored glasses | 27 |
| Requiring attention | 19 |
| Requiring assistance | 20 |
| Requiring assembly | 18 |
| Requiring an umbrella | 21 |
| Requiring an adult escort | 25 |
| Requiring aid | 13 |
| Requiring a tie, e.g. | 21 |
| Requiring a tie | 15 |
| Requiring a tenth inning | 24 |
| Requiring a shoot-out, in hockey | 32 |
| Requiring a retraction | 22 |
| Requiring a rescue | 18 |
| Requiring a lot of attention | 28 |
| Requiring a jump, perhaps | 25 |
| Requiring a handyman | 20 |
| Requiring a current to run | 26 |
| Requiring a cash outlay | 23 |
| Requiring | 9 |
| Requires skill | 14 |
| Requires scratching | 19 |
| Requires more than one, as to tango | 35 |
| Requires more than one person, in a saying | 42 |
| Requires medication | 19 |
| Requires from | 13 |
| Requires | 8 |
| Requirements of polite behavior | 31 |
| Requirements of etiquette or custom | 35 |
| Requirements list | 17 |
| Requirements for viewing some films | 35 |
| Requirements for some postgrad work, briefly | 44 |
| Requirements for some degrees | 29 |
| Requirements for some badges | 28 |
| Requirements for logging on, sometimes | 38 |
| Requirements for a certain party game | 37 |
| Requirements at some restaurants | 32 |
| Requirements | 12 |
| Requirement, for short | 22 |
| Requirement to wear seat belts, e.g. | 36 |
| Requirement to obtain a driver's license | 44 |
| Requirement to log on | 21 |
| Requirement to go to Togo | 25 |
| Requirement to get into a tournament | 36 |
| Requirement to buy on eBay | 26 |
| Requirement of some health insurers | 35 |
| Requirement of license procurement | 34 |
| Requirement of Islam | 20 |
| Requirement of fauna | 20 |
| Requirement in some restaurants | 31 |
| Requirement in a game of dealer's choice | 44 |
| Requirement for union membership | 32 |
| Requirement for surprise | 24 |
| Requirement for special handling? | 33 |
| Requirement for some tournaments | 32 |
| Requirement for some software installation | 42 |
| Requirement for some searches | 29 |
| Requirement for some memberships | 32 |
| Requirement for some games | 26 |
| Requirement for some degree candidates | 38 |
| Requirement for solving a Vigenère cipher | 44 |
| Requirement for running for political office | 44 |
| Requirement for photographing food supplies? | 44 |
| Requirement for MS. return | 26 |
| Requirement for leaving some countries | 38 |
| Requirement for going around the world? | 39 |
| Requirement for e-tailing | 25 |
| Requirement for e-commerce | 26 |
| Requirement for curlers | 23 |
| Requirement for access, maybe | 29 |
| Requirement for absolution | 26 |
| Requirement for a surprise party | 32 |
| Requirement for a Snooki costume | 32 |
| Requirement for a rebate, often | 31 |
| Requirement for a hand, say | 27 |
| Requirement for a driver's license | 38 |
| Requirement for a certain race | 30 |
| Requirement for a 10th inning | 29 |
| Requirement | 11 |
| Required: Abbr. | 15 |
| Required wear for some food servers | 35 |
| Required to serve, maybe | 24 |
| Required to be filed, as a tax form | 35 |