One hands-on playground for each idea in your handbook, plus a scored quiz on every page drawn from the chapter's own exercises. Tap any card and start playing — it all runs in your browser.
The three brains of AI — Data Science, Computer Vision (the eyes) and Natural Language Processing (the mouth & ears) — and the ways machines learn: classification, regression and clustering.
Draw on a pixel grid, see it as numbers, and slide an edge-finding filter across it.
Play → 🗣️🔪Chop a sentence into pieces and give each a number — how machines start reading.
Play → 🗣️🧹Stop-words, stemming & lemmatization — words back to their roots.
Play → 🗣️🔢Turn words into numbers so similar words sit close together.
Play → 🗣️🔮The probability game every language model plays.
Play → 🗂️🗂️Learn from labelled examples, draw a boundary, then sort new things into categories.
Play → 📈📈Fit a trend line and predict a number — like next test marks or a house price.
Play → 🪄🪄No labels at all — watch the computer find the groups by itself.
Play → 🗃️🗃️The food an AI learns from — split it into training, validation & test, and sort data types.
Play →