PeytzGames
Games made by William Peytz. Original browser games and interactive experiments — new ones land here as they're ready.
QuickMind
liveFast, adaptive training across arithmetic, algebra, calculus, statistics, probability, logic, patterns, and more.
Labyrinth Escape
liveRace through eight ever-changing mazes, each with a world of its own. Find the light and escape as fast as you can.
World Eater
liveAn eat-and-grow speedrun. Devour a tiny world region by region — backyard to city to mountaintop — then swallow the World Core. Race the clock, dodge cats, cars and tanks.
GravityFlipper
liveA precision puzzle-platformer where you can't jump — you flip gravity. Reach the portal across 10 single-screen levels.
Blocks
liveAn original falling-block puzzle. How long can you survive?
LifeRunner
liveA life simulation where time, energy, and money are limited — feel the tradeoffs.
LastNameLegacy
liveI show you a famous surname, you guess the first name. Scored by AI.
LiftoffJump
liveA Doodle Jump-style climb — auto-bounce an astronaut from city rooftops all the way to the Moon.