Beat the level by editing the level itself: flip the unlocked rules until the unit test goes green and the exit opens.
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How to play
Every level is a tiny grid driven by a config file. Most lines are locked, but a few are editable, toggle a flag, nudge a number, or remove a wall. A goal expressed as a unit test turns green the instant your patch makes the exit reachable.
Edit only the unlocked config lines to change how the level behaves
Watch the grid's reachable cells and the test bar update live as you tweak
Solve with the fewest edits and the least time for a higher score
Controls
Desktop: click toggles and +/- steppers on the unlocked config lines
Phone & tablet: every edit is an on-screen tap
Game modes
Daily: the same multi-level run for everyone today
Practice: a fresh randomized run each time
Tips & strategy
Read the goal's plain-English line first, it tells you exactly which property must become true
Fewer edits scores more, so look for the single rule that unlocks the path instead of changing everything
What you'll learn
Patch Quest is a configuration-and-testing puzzle about reading rules and making a unit test pass with minimal changes.
Skills: software testing, reading specifications, debugging, unit tests
Best for: roughly grades 8–12 (ages 13+)
For parents & teachers: reading specs and making tests pass.
About Patch Quest
Patch Quest is a configuration-and-testing puzzle about reading rules and making a unit test pass with minimal changes. It is an original, free browser game built in-house for PlayPendium.
A free, original browser game on PlayPendium. No download, no install.