| Hint | Answer |
| The true treasure of (first game) | |
| Awarded for clearing puzzles; unlocks bonuses. | |
| Final puzzle in the first game | |
| Number of puzzles in the first game (sans Wi-fi) | |
| The main treasure of (second game) | |
| Train in the second game | |
| Owner of the train | |
| The owner's totally far-out nephew | |
| The town the train stops at; recently turned 50 | |
| Babette lost this poor pooch | |
| The inspector's assistant | |
| PL2: Game 1 | |
| PL2: Game 2 | |
| PL2: Game 3 | |
| The 'vampire' at the end of (second game) | |
| The person the 'vampire' loved | |
| The granddaughter of the two | |
| Final puzzle in the second game | |
| Number of puzzles in the second game (sans Wi-fi) | |
| Eccentric traveler who cameos from (first game) | |
| Third Game | |
| Odd lady who cameos from (first game) | |
| Fourth Game | |
| Fifth Game | |
| Movie | |
| Layton's lost love. | |
| Creepy man of many mysteries. Cameos in (second game) from (first game) | |
| Does this remind you of anything? | |
| Every puzzle has one of these | |
| According to Layton, the key to success | |