
Tri
Nervous“I was on the phone with my mum the whole time! Check my call log!”
Unknown number · 9:17 PM
Mystery cases you crack together in the browser. Dig through chats, access logs and photos, argue it out, then name the culprit.
Case 000 · 30-second warm-up
At 9:17 PM the whole block went dark for one minute. When the lights came back on, the lab's prototype was gone. Four suspects were out on the street. Check the evidence, read their alibis, then point your finger.


Evidence · City Power · Outage report
Every alibi below is about the minute the lights went out.

“I was on the phone with my mum the whole time! Check my call log!”

“I was in the café, finishing my tea. Obviously.”

“I was in the alley. Heard a crash, then the lights came back on. That's all I know.”

“I was under the street lamp, reading the bus timetable. The 9:20 was late again.”
Hit Accuse on the suspect whose story doesn't add up.
How it works
Every case is a pile of digital evidence and a group of friends who think they know better.
1No app, no sign-up. Drop one link in your group chat and everyone's in the case.
2Dig through chats, access logs, photos and alibis. Compare notes. Argue a little.
3Lock in your verdict and watch the reveal rebuild what really happened, clue by clue.
Now investigating
A full investigation, written so the evidence supports exactly one answer.

Case 001
At 9:17 PM, a university innovation lab reports that its prototype has disappeared. Four people were inside the building that evening, and all four have an explanation. Their names: ██████, ██████, ██████ and ██████.
A final message seems to settle it. But its timestamp, a visitor record and one person's story don't agree.
A group chat with one edited message
The building's access log
A photo with a detail nobody noticed
Two statements that can't both be true
One last clue that changes everything
One link. Up to six detectives. See who spots the lie first.