Instructables: Electronic Puzzle Box With Secret Compartment

The goal of this instructable is to create a simple lockable box that can be opened by solving a puzzle.

The puzzle must be interesting, easy to understand and it must be possible to solve it with the help of a pen and paper (or straight from the head). The system will be controlled by arduino.


Engineering Topics
Circuitry
High School, College
9th Grade, 10th Grade, 11th Grade, 12th Grade, College, Adults

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