lesleh · web experiments
Play
ground
A scratchpad of web experiments. Click anything that looks interesting.
Spirograph
Draw mesmerizing spirograph patterns by rolling circles within circles.
Number Guesser
Classic number guessing game with hints. How few guesses does it take?
Rock Paper Scissors
Play the timeless game against the computer. Best of three!
Homer Simpson
Homer's eyes follow your cursor around the screen.
Lights Out
Toggle lights to clear the grid. Or let the auto-solver handle it.
Unit Price
Compare products by unit price. Never overpay at the grocery store again.
Subgrid Cards
Explore CSS subgrid with responsive card layouts.
Gradients
Experiment with colour gradients and transitions.
Graphs
Interactive graph visualizations using D3.js.
Planets
Watch planets orbit in smooth animations using the Motion library.
Food Analyzer
AI-powered food analysis. Upload a photo and get instant nutritional insights.
Animate
React Markdown animation experiments with smooth transitions.
Motion
Motion library playground. Spring physics and animation primitives.
Trees
Recursive fractal tree generation and visualization.
Connect 4
Play Connect 4 against an AlphaZero-style AI trained via self-play.
Tetris AI
Watch a neural network play Tetris. Trained with deep reinforcement learning.
Boids
3000 agents follow three simple rules and emergent murmurations appear.
Three Body Problem
Three gravitating stars. Stable dances or chaos, depending where you start.
made with curiosity