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Browse the W3Schools-derived curriculum as topics, chapters, and lessons — with Bugl-style visuals on core data structure concepts so the path from reading to solving feels tight.
19
Topics
2153
Lessons
13
DSA chapters
1036
Visual lessons
Start with DSA if you want the closest fit to Bugl’s puzzle catalog.
DSA lessons and references.
67
Lessons
A practical Python path that starts with syntax and data structures, then moves into files, modules, data science, databases, and reference material.
273
Lessons
A cleaner JavaScript path that moves from syntax and data flow into advanced patterns, the DOM, debugging, and hands-on projects.
293
Lessons
A focused TypeScript track covering core type-system concepts first, then short practice loops to make them stick.
46
Lessons
Learn React in the order it clicks: component basics first, hooks second, guided practice after the core ideas are stable.
63
Lessons
Node.js lessons and references.
133
Lessons
SQL lessons and references.
450
Lessons
A document-first HTML path covering page structure, forms, browser features, and practical reference material.
142
Lessons
A styling-first CSS track that separates fundamentals, layout systems, advanced styling, and reference material.
312
Lessons
Git lessons and references.
54
Lessons
Django lessons and references.
66
Lessons
AI lessons and references.
55
Lessons