Uploaded March 2011 | Updated September 2026, 2 hours ago

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I am pretty proud of this one. Managed it with just the one line. I'm sure there is a more elegant solution out there, but I don't know what it would look like.

Recorded solution for "It Takes Three" from SpaceChem, a design-based puzzle game from Zachtronics Industries.

Download the demo at spacechemthegame.com today!