Nester
Nest HTML code correctly and quickly to dive deeper in a bathysphere
Nester is a Codepip game about HTML structure. You captain a bathysphere diving into the deep sea, and you earn upgrades by nesting HTML elements correctly as fast as you can. You can replay levels to beat your best times.
Paid · Login needed · Browser · Beginner

About Nester
It trains reading and formatting HTML quickly and keeping the element hierarchy right. It suits complete beginners, and Codepip recommends it before Sourcery.
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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