Beholder presents PLANETARIUM
a puzzle story

Planetarium Preview Puzzle

The mathemagician tosses a pair of ordinary coins, glances at them and tells you one is a head. What are the odds that the other one is a head, too?

Mathemagician]

This puzzle is just a warm-up.
It doesn’t form part of Planetarium itself.

Go-to-Help or Table-of-Solutions

Go-to-instalment menu