Games / Problem-solving / Envelope Escape

Problem-solving

Envelope Escape

Teams solve a chain of sealed puzzles, each one unlocking the next envelope.

Time
30 min
Group
6–40 people
Format
Any
Energy
Lively
Budget
Low
Materials
Four printed puzzles per team, envelopes

How to run it

  1. 1
    Prepare 4 numbered envelopes per team, each with a puzzle.
  2. 2
    The answer to each puzzle is the code for the next envelope.
  3. 3
    Teams show the host each code before opening the next.
  4. 4
    First team to crack envelope 4 wins.

Variations

  • Virtual: use password-protected slides.
  • Add hint cards that cost two minutes each.

Host tips

Test the chain with a colleague first.
Keep one spare set in case of a mistake.