Zachtronics is an American game development studio based in Redmond, Washington, founded by American video game designer and programmer Zach Barth in 2000. The studio is known for innovative puzzle games, often involving programming logic, like Infinifactory (2015) and SpaceChem (2011). Zachtronics was acquired by Alliance Media Holdings in 2016 as a subsidiary design studio, retaining Barth as lead designer, and the studio has continued to develop puzzle games in the same vein.
Best-rated Zachtronics games

92
Opus Magnum

79
Exapunks

75
Infinifactory

74
Möbius Front '83

65
Ironclad Tactics

Eliza

Exapunks: TEC Redshift Player

Hack Match

Hack the Planet

Last Call BBS

Molek-Syntez

Nerts!: Online

Opus Magnum: De Re Metallica

Ruckingenur

Shenzhen I/O

Shenzhen Solitaire

SpaceChem

SpaceChem: 63 Corvi

The Codex of Alchemical Engineering

The Zachtronics Solitaire Collection

TIS-100

Zach-Like