2007 · (Web published)
Game using a 3×3 grid and Icehouse pieces to match stacks of pyramids on one of two goal cards dealt at the beginning of the game. Two ways to win, thus "Twin Win".
A simple and quick single Treehouse set game with changing goals
Players: 2-3
Other equipment: 1 Treehouse set; some kind of 3×3 board (Volcano board with the outside squares blocked off or a Martian Coaster will do); goal cards (see rules)
Setup time: 1 minute
Playing time: 3-6 minutes
