A curated directory of browser-local and single-file HTML tools.

← Back to directory Get your badge: Listed on Local HTML Tools

Flexbox Froggy

DeveloperEducation

A game for learning CSS flexbox. Write CSS to guide a frog to its lilypad through 24 interactive levels.

Tool Thomas Park offline OK
License: MIT Added: 2026-05-14
css flexbox game learning education
Open tool Source