Hardware puzzles · Designed in France
Puzzles you hold in your hand.
Like an escape room, but inside an electronic object. You search, you tinker, you capture the flag.
- levels
- 3
- soldering
- 0
- official solution
- Day 60
WaitlistBeginner → advanced
BLE Beacon Decode Challenge
CTF puzzle: a Bluetooth beacon broadcasting a message to decode
€32
Join the waitlistExpected · Summer 2027
WaitlistBeginner → advanced
NFC Escape Tag
CTF puzzle: an escape room in a box, with five contactless tags
€26
Join the waitlistExpected · Christmas 2027
WaitlistBeginner → advanced
Firmware Dump
CTF puzzle: a memory chip to read, USB programmer included
€32
Join the waitlistExpected · 2028
How it works
- 01You get the objectA card, a box, a chip. Nothing to solder.
- 02You climb the levelsThree honestly labeled levels, from phone to real head-scratcher.
- 03You capture the flagStuck? Progressive hints, then the official solution at day 60.
> A beacon woke up somewhere in the room.> It repeats the same message, again and again.> Your phone can hear it. It can't understand it yet.> Start by finding its name.
A gift without frustration
The puzzles suit a curious person who isn't equipped yet: level 1 works with a phone, and the guaranteed official solution means nobody stays stuck.
Puzzle questions
Do I need hardware?
A phone to start, a computer after that. The Firmware Dump includes its programmer.
What happens at day 60?
The official solution for each level is published 60 days after delivery, for anyone who wants to read it.
Solo or as a team?
Both. For a company event or a school, see our business offer.