| Cube and cone | 13 |
| Cones and prisms | 16 |
| Certain substances | 18 |
| Carter Bays power pop group, with "The" | 49 |
| Mensch on the field? | 20 |
| Transistor adjective | 20 |
| Type of electronic device | 25 |
| Tubeless and with no moving parts, electronically | 49 |
| Made with semiconductors | 24 |
| Made entirely with semiconductors | 33 |
| Like some lasers | 16 |
| Like some electronics | 21 |
| Like some electronic components | 31 |
| Having no moving parts, in electronics | 38 |
| Having no moving parts | 22 |
| Startlingly similar to | 22 |
| Talk to oneself | 15 |
| Do a Shakespearean bit | 22 |
| Monologue | 9 |
| Hamlet's forte | 18 |
| Ham actor's big moment | 26 |
| "To be or not to be," notably | 39 |
| "Macbeth" has a famous one | 36 |
| "Hamlet" has a famous one | 35 |
| 'To be or not to be,' e.g. | 34 |
| Cobbler's activity | 22 |
| Shoemaker's chore | 21 |
| Cobbler's task | 18 |
| Prussian city, famed for cutlery | 32 |
| Egocentric's problem | 24 |
| 'Only the self exists' theory | 37 |
| Self-absorbed sort | 18 |
| One who knows his own mind? | 27 |
| One egoistically self-absorbed | 30 |
| Spanish navigator Juan DÃaz de ___ | 37 |
| Minor ballet dancer | 19 |
| Game for the asocial | 20 |
| Game for one | 12 |
| Engagement ring choice | 22 |
| PC diversion | 12 |
| Gem set by itself | 17 |
| Two can't play at this game | 31 |
| Solo pursuit | 12 |
| Singular game | 13 |
| One's dealings? | 19 |
| Klondike, e.g. | 14 |
| It's set in a ring | 22 |
| Game in which players famously cheat | 36 |
| Game for a hermit? | 18 |
| Diamond set alone | 17 |
| Card game for recluses? | 23 |
| Canfield | 8 |
| Computer time-waster for one | 28 |
| Some diamonds | 13 |
| Prison punishment | 17 |
| A room of one's own | 23 |
| Holmes adventure, with "The" | 38 |
| State of social isolation | 25 |
| Vacationer's quest, perhaps | 31 |
| State of living alone | 21 |
| Lack of company | 15 |
| Hermit's desire | 19 |
| Duke Ellington subject | 22 |
| "One Hundred Years of ___" (Márquez novel) | 55 |
| States of seclusion | 19 |
| Do, re, mi, fa, ___, ti | 23 |
| Medieval steel shoe | 19 |
| City near Stockholm | 19 |
| Go it alone | 11 |
| Fledgling flier's featured flight | 37 |
| Song for one person | 19 |
| Aria | 4 |
| Aria, e.g. | 10 |
| Concert piece | 13 |
| Song sung singly | 16 |
| Flight school final | 19 |
| Concert highlight | 17 |
| Without the band | 16 |
| Skywalker cohort | 16 |
| Aeronautics achievement | 23 |
| With God as one's co-pilot? | 31 |
| Unaccompanied performance | 25 |
| Student pilot's goal | 24 |
| Standout performance | 20 |
| Rock concert highlight | 22 |
| Recital highlight | 17 |
| One-person performance | 22 |
| New pilot's milestone | 25 |
| Like Lindbergh's famous flight | 34 |
| Han of "Star Wars" | 28 |
| Fledgling pilot's goal | 26 |
| Fledgling flier's goal | 26 |
| Chorister's big moment | 26 |
| Toby Keith's "Red ___ Cup" | 40 |
| Student pilot's milestone | 29 |
| Pas seul | 8 |
| One's performance | 21 |
| Like Lindbergh's flight | 27 |
| Individual performance | 22 |
| Fly like Lindy | 14 |