🎮 Games & Puzzles
Interactive mathematical explorations. Pick a puzzle and start playing!
🧩 Tile Rectangle Puzzle
Explore which rectangles can be tiled with pentominoes and an 8-cell L-shape. No rotation, no flipping - pure mathematical challenge!
🏠 Haus vom Nikolaus
Draw the famous "House of Santa Claus" in one stroke without lifting your pen. A classic Eulerian path puzzle from German folklore!
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📊 Sorting Visualizer
Watch sorting algorithms in action! Compare bubble sort, quicksort, merge sort, and more.
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🗺️ Pathfinding Explorer
Visualize A*, Dijkstra, BFS, and DFS. Draw mazes and watch algorithms find the way!
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🌀 Fractal Explorer
Dive into the infinite complexity of Mandelbrot, Julia sets, and other fractal wonders.
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⚛️ Physics Sandbox
Play with gravity, collisions, springs, and pendulums. Physics made interactive!