Arcade

Yasai wo Sagase

Alphabet Balloons

Pop the balloons with typing!

Letter Rain

Vaporize falling letters by typing their keys before they splash.

L-System Garden

Grow plant‑like forms from L‑system rules and turtle graphics.

Shadow Casting

Move a light and compare roguelike field‑of‑view algorithms.

Voronoi Sketch

Drop and drag seeds to generate live Voronoi cells.

Binary Heap

Push/pop to see a heap update in synchronized array and tree views.

Path Finder

Paint walls and watch pathfinding solve to the goal in real time.

Typo Tide

Type letters to reveal the page and trigger a shuffle.

Sorting Cinema

Animate classic sorting algorithms with step‑by‑step controls.

Lights Out

Toggle tiles and their neighbors to turn all lights off.