Eigenmoon: linear algebra puzzles by moonlight(eigenmoon.vercel.app)
61 points by jessicarumbelow | 15 comments
Eigenmoon is a browser-based puzzle game teaching linear algebra concepts through moonlit, minimalist interactive levels.
#math on Hacker News
6 stories tagged math, newest first.
AI by Hand(byhand.ai)
336 points by sans_souse | 25 comments
AI by Hand is a site teaching AI and deep learning concepts through hand-worked math exercises; the captured page was blank.
Show HN: I was curious about spherical helix, ended up making this visualization(visualrambling.space)
825 points by damarberlari | 132 comments
An interactive slide-style visual explainer on moving objects in 3D space using parametric equations, building up to a spherical helix path.
Making any integer with four 2s(eli.thegreenplace.net)
338 points by LorenDB | 144 comments
Eli Bendersky's blog post on the puzzle of generating any natural number using exactly four 2s and arbitrary mathematical operations.
My favourite animation trick: exponential smoothing (2023)(lisyarus.github.io)
590 points by atan2 | 330 comments
Blog post explaining exponential smoothing as an animation technique for cameras, UI elements, and audio, with interactive examples and the underlying math.
Desmos 3D graphing calculator(desmos.com)
407 points by benpm | 81 comments
Desmos 3D (Beta), a free browser-based 3D graphing calculator showing an empty x-y-z plotting space and expression list.