Did you get it right?
This black-and-white library puzzle asks you to find the lamp, newspaper, pencil, and bookmark in the reading-room scene.

The Answer
The correct answer is: The bookmark is the dark vertical strip between the upright books on the table, near the book spines..
Here is why
- Use the bottom guide only as a reference, then search the main scene.
- The lamp is on the left side of the table, the newspaper is in the front-left stack, and the pencil is near the note card.
- The bookmark is hidden as a dark strip among the upright books on the right side of the table.
Why people miss it
In black and white, book spines and page shadows create many long dark shapes. The bookmark hides by looking like one more shadow between books.
Answer Image
The marked answer image circles the four guide objects in the main scene.

All Object Locations
- Lamp: on the left side of the reading table.
- Newspaper: the front-left newspaper stack on the table.
- Pencil: near the note card on the lower-right table area.
- Bookmark: the dark vertical strip among the upright books on the right side of the table.
What answer did you get before checking?