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Extra week!
Please support Principia in the
August 2026 Donation Drive
to ensure the continued maintenance of the game and website.
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Levels
Example: Sparsifier
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Example Puzzle: without emitter/absorber
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Example puzzle: Building
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Example puzzle: Simple
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Velocity meters
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Servo angle offset
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Space game test
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Example: Tracking & Detecting
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Big robot
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Servo test
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Example Puzzle: Robot laser puzzle (hard)
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Digital display test
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New laser test
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Survival
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Robot eater
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Thruster+ysplitter
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Servo Control Test
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Box absorb/emit
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Robot survival
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pkg menu test
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