Regex Machina
Write regex patterns to sort travelers into human and bot queues
Regex Machina is a Codepip game about regular expressions. Travelers arrive at a station, and you write patterns that tell humans from bots and send each one to the right queue and destination.
Paid · Login needed · Browser · Beginner
About Regex Machina
It covers character sets and ranges, wildcards, quantifiers, the \d, \w and \s classes, anchors and capture groups. It suits beginners who know basic JavaScript strings, and Codepip suggests playing Stringo first.
It runs in the browser. It is a Pro game, so it needs a paid Codepip plan and an account.
On Breakpoint since 25 Oct 2026.
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Tips and discussion
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