| Clicking sound? | 15 |
| Brainstormer's cry | 22 |
| "Yes, I see!" | 23 |
| "The missing piece!" | 30 |
| "The light dawns!" | 28 |
| "That proves it!" | 27 |
| "Take on Me" group | 28 |
| "Solved it!" | 22 |
| "Oh, I see!" | 22 |
| "I've figured it out!" | 36 |
| "I know the answer!" | 30 |
| "I have the answer!" | 30 |
| "I got you!" | 22 |
| "I caught you red-handed!" | 36 |
| "Great idea!" | 23 |
| "Got you!" | 20 |
| 'Now I see!' | 20 |
| 'I knew it!' | 20 |
| 'Gotcha!' | 17 |
| 'Found it!' | 19 |
| ''Well whaddya know!'' | 38 |
| ''So that's how it is!'' | 44 |
| ''It just came to me!'' | 39 |
| ''I knew it!'' | 30 |
| -- moment | 9 |
| Word teachers like to hear | 26 |
| Word said while nodding | 23 |
| Word said just before solving a tricky clue | 43 |
| Word professors like to hear | 28 |
| Word of discovery | 17 |
| Word of apprehension | 20 |
| Word associated with light bulbs | 32 |
| Word associated with a light bulb | 33 |
| What you may say when you crack the case | 40 |
| What this puzzle may make you say | 33 |
| What a teacher likes to hear from a pupil | 41 |
| Understanding word | 18 |
| Triumphant interjection | 23 |
| Triumphal cry | 13 |
| Trio from Oslo | 14 |
| The first Norwegian band with a number 1 song in the US | 55 |
| Take On Me trio | 18 |
| Surprise! | 9 |
| Successful puzzler's cry | 28 |
| Student's cry | 17 |
| Sound when the lights go on? | 28 |
| Sound of a epiphany | 19 |
| Solving cry | 11 |
| Solver's syllables | 22 |
| Sneak's shout | 17 |
| Shout upon seeing the light | 27 |
| Shout of enlightenment | 22 |
| Revelatory, as a moment | 23 |
| Revealing reaction? | 19 |
| Response when something hits you | 32 |
| Response to a revelation | 24 |
| Reaction after getting something | 32 |
| Puzzler's shout | 19 |
| Problem solver's cry | 24 |
| Pop trio from Oslo with the hit "Take On Me" | 54 |
| Phrase said when the light comes on | 35 |
| Palindromic sound of discovery | 30 |
| Opposite of "duh!" | 28 |
| Now I get it! | 13 |
| Norwegian rock group | 20 |
| Norwegian pop trio | 18 |
| Nod accompanier, maybe | 22 |
| Moment of realization | 21 |
| Light-bulb moment word | 22 |
| Light bulb flash? | 17 |
| Lab exclamation | 15 |
| Lab cry | 7 |
| Kin of oho | 10 |
| Jubilant exclamation | 20 |
| “I’ve got it!” | 26 |
| It's "eureka!" either way | 39 |
| It might be heard when a light bulb goes on | 43 |
| It may result from a discovery | 30 |
| It may be expressed in a moment | 31 |
| Inventor's shout | 20 |
| Inspired expression | 19 |
| Inspired cry | 12 |
| Insightful cry | 14 |
| Idea person's exclamation | 29 |
| Idea person's cry | 21 |
| I've got you now! | 21 |
| I knew it! | 10 |
| Historians' org. | 20 |
| Gottcha! | 8 |
| Gotcha | 6 |
| Geocacher's cry | 19 |
| Forehead slapper's word | 27 |
| Figuring-out shout | 18 |
| Expression of discovery | 23 |
| Exclamation when a light goes on? | 33 |
| Exclamation of knowledge | 24 |
| Exclamation of insight | 22 |
| Exclamation of demystification | 30 |
| Evidence of inspiration | 23 |
| Eureka alternative | 18 |