← Back to Liar Logic
Free mystery logic puzzle

Solve the mystery of The Museum Bell.

After a private tour, a rare exhibit card vanished from a museum display. The gallery bell rang once after closing. One witness gave an impossible timeline.

Mini case

Find the false statement and the evidence that proves it.

Read the statements below. Compare each claim with the evidence. The correct answer is the person whose statement contradicts a clue.

Step 1

Question every witness.

One statement sounds believable but cannot be true.

Witness

Nora Bell

Gallery guide

“I was in the north gallery until 6:05. I heard the display bell ring once, but I did not see anyone near the cabinet.”

Witness

Owen Reid

Visitor

“I left through the staff door at 5:58, before the bell rang. I was already outside when the gallery closed.”

Witness

Priya Sen

Archivist

“At about 6:03, I heard the bell and saw Owen walking past the exhibit with his satchel zipped shut.”

Step 2

Inspect the evidence.

Every clue matters. The proof is hidden in the contradiction.

Evidence

Staff Door Log

Owen’s visitor card was used at the staff door at 6:07.

Evidence

Bell Sensor

The exhibit bell rang once at 6:03.

Evidence

Security Desk Note

The gallery was closed to new visitors at 6:00.

Step 3

Who lied?

Choose a suspect in your head before revealing the solution.

Nora Bell Owen Reid Priya Sen
Reveal the answer

Liar: Owen Reid

Proof: Staff Door Log

Owen Reid lied. He claimed he left at 5:58 before the bell rang, but the Staff Door Log shows his visitor card being used at 6:07, after the bell sensor recorded the 6:03 ring.

Play more cases

Like this puzzle?

Liar Logic gives you short detective cases where you read witness statements, inspect evidence and expose the one lie.