This is a list of clues of the anime Layton Mystery Detective Agency: Kat's Mystery-Solving Files.
| # | No. | Clue | Location(s) | Episode(s) |
|---|---|---|---|---|
| 1 | 001 | The Artisan Necktie Pin | Outside the Manor | File 1 |
| 2 | 002 | A House in Turmoil | Living Room | |
| 3 | 003 | Golden Labrador with a Slipper | ||
| 4 | 004 | The Hanging Portrait | Last Room in the Manor | |
| 5 | 005 | The Disturbed Dust | ||
| 6 | 001 | The Snowflake Mark Branding | On the Dress | File 2 |
| 7 | 002 | The Snow Covered Flowers? | On the Postcard | |
| 8 | 003 | The Perishing Town | Snowtown Station | |
| 9 | 004 | The Solitary Town Witch | ||
| 10 | 005 | The Elderly Reculse with Flowers | The Witch's House | |
| 11 | 006 | The Other Olivia | ||
| 12 | 001 | Zombie with a Pillow | File 3 | |
| 13 | 002 | Blueprint Memo | ||
| 14 | 003 | Good Smelling Powder | ||
| 15 | 004 | Door Opening Sound | ||
| 16 | 005 | Zombies Flinching at a Scream |
