The courses most Coddy learners take.
Build websites and web apps, from the first tag to React.
Next.jsNewGeneral-purpose languages for apps, scripts and backends.
Get close to the machine: memory, chips and smart contracts.
Build apps for iPhone and Android.
Make your own games in Roblox, Unity and Godot.
Query, analyze and chart data, and put AI to work.
The command line and the tools every developer works with.
From arithmetic to trigonometry, worked out step by step.
Physics from forces to gravity, solved step by step.
Chemistry from atoms to the periodic table, built on interactive benches.
From the rules to tactics, checkmates and endgames.
Security from the first alert to a contained breach.
See all courses or pick a course to start learning.
Build full-stack apps with AI: chat, preview, and publish.Part of the Basic Mates section of Coddy's Endgames journey. Lesson 23 of 26.
Ten boards, every piece from the section, one question before each quiet move: how many squares does he have? The mates are all pictures you know. The draws are all one careless square away.
