
Put the times back in order
The devices do not all show the same time. Reconstruct the interval when everything changed.
Three fragments are hidden in the museum entrance. Examine them, then put their digits together in the order of markers 1, 2 and 3.
Explore the three softly lit areas, then examine each fragment.
Move the flame to light up a halo. The soft glows show where to explore.
On a touchscreen, tap the fragments to examine them.
Press Tab to select a fragment, then Enter or Space to examine it.
A free first clue, separate from the full mystery.
The open entrance is remembered in this tab, without notes or personal data.
Original deduction mysteries
At Valombre’s postal museum, the brass stamp on display has been replaced. Four people are named in the case file. The documents are in your hands: find the original and establish who moved it.
Free demo, no signup. For two, or solo.
Valombre postal museum

Vanished at Valombre
Evidence awaiting examination
Case no. 01 · Valombre postal museum
At 14:30, the director of Valombre’s postal museum finds a replica in the display case. The original brass stamp, used at the railway station in 1908, is missing. Four people are named in the case file. Cross-check the documents to locate the object and establish who moved it.
Cross-check the times and access records. Your conclusion must also explain why the other people can be ruled out.
A disappearance to unravel, one document at a time.
Four deductions, one chain of evidence
Compare the documents, put your theories to the test and follow where each answer leads. All the information you need is in the case file.

The devices do not all show the same time. Reconstruct the interval when everything changed.

Labels, destinations and symbols: work out where each piece belongs.

Sort the right documents and follow their little code to the locker.

Presence and access must tell the same story. Name the person with evidence.
Eight pages, no props to make
Browse the contents of the eight pages: each document has a place in reconstructing the events. The detailed evidence and answers stay inside the case file.

The disappearance, the questions to solve and the investigation rules.

Timestamped documents to reconstruct the timeline.

Match the boxes, destinations and symbols.

Instructions for a small coordinate system.

Deposit slips to select and sort.

Cross-check presence and access permissions.

Additional evidence to check your reasoning.

Your verdict and the chain of evidence that supports it.
A first, standalone case
At Valombre museum, a postcard from 1912 has been put away without an entry in the register. Two pages of documents and three people to consider: find the postcard’s location and the person responsible. This story does not reveal the solution to the full case.
Play the free demoTarget duration: 5–10 minutes. No signup or payment.
The case of the missing original
8 game pages, in A4 PDF formatThe documents in Vanished at Valombre let you reconstruct how the original was moved and identify the person responsible. Progressive hints and solutions remain in a separate document.
Proposed pilot price
Sales not open€6.90
Sales have not opened yet. Try the demo and tell us whether this offer appeals to you.
Try the free demo firstBefore you settle in
The case printed on A4 paper, a pencil and a table. The game is designed for black-and-white printing. No cutting, homemade props, app or outside knowledge is required.
Yes. The game is designed for two adults sharing and challenging their ideas, but one person can also study all the documents.
The editorial target is 30 to 40 minutes for the full case and 5 to 10 minutes for the demo. These times have not yet been validated through human playtests and will depend on your pace.
Eight game pages and a separate three-page file containing progressive hints, the solution and the ending. Keep the solutions closed until you need them.
No. The demo tells an independent story. It introduces cross-checking evidence without revealing the location or person in the full case.
Once you know the solution, the pleasure of discovery is gone. The case is therefore not designed to be replayed by the same people.
There is no murder or threat. It is a deduction investigation into a disappearance at a museum, with documents to cross-check and a line of reasoning to build.
Sales have not opened yet. The free demo is available now. The price survey is neither an order nor a commitment to buy.