The Hidden Library
Visitors found different objects in different rooms. There is exactly one solution. Use each clue to match the people, keepsakes and places.
Your clues
- Leo brought the globe.
- Tess visited the map room.
- The person with the key visited the study.
- The person with the bookmark visited the hall.
- Ava visited the hall.
Make the matches
Tap a square to mark yes (✓), no (×), or clear it. A confirmed match rules out the rest of its row and column.
People and keepsakes
| the key | the letter | the globe | the bookmark | |
|---|---|---|---|---|
| Tess | ||||
| Leo | ||||
| Ava | ||||
| Mina |
People and places
| the reading room | the map room | the hall | the study | |
|---|---|---|---|---|
| Tess | ||||
| Leo | ||||
| Ava | ||||
| Mina |
Keepsakes and places
| the reading room | the map room | the hall | the study | |
|---|---|---|---|---|
| the key | ||||
| the letter | ||||
| the globe | ||||
| the bookmark |
What this puzzle is about
The Hidden Library sends four visitors, Tess, Leo, Ava, and Mina, through an old library where each found one object (a key, a letter, a globe, or a bookmark) in one room: the reading room, the map room, the hall, or the study. Five clues lead to one solution.
Who it suits
This hard 4 × 4 × 4 grid leans on connecting clues. Two clues link an object to a room without naming anyone, so you will need to combine them with the clues about people to make progress. It suits solvers who enjoy the moment when two separate facts click together, and anyone who has already finished The Garden Party or The Mountain Cabin and wants a slightly different kind of challenge.
How to start
Mark the direct clues first: Leo with the globe, Tess in the map room, and Ava in the hall. Then record both object-and-room links in the keepsakes-and-places grid. Look for a room that appears in both a person clue and an object clue; that overlap is where this puzzle opens up.
How to solve this puzzle
Each person has one keepsake and visited one place. A yes mark eliminates the other options in the same row and column. Combine the clues until all three grids agree.
Read the logic grid guide ↗More logic grids ↗