Education

Echoscope is an ear-training game. Hear a note, interval, chord, or melody, then echo it back on your MIDI keyboard, your voice, or QWERTY. Structured lessons, blind mode, anchored roots, and long-term stat tracking sharpen your ear one round at a time.

Explore procedurally generated virtual galleries from online searches, curated collections, or your own photos, on desktop or in VR.

Learn Electronics Through Play! Build circuits, use LEDs, sensors, motors, and microcontrollers to solve engaging challenges in Maker Circuit. Test, make mistakes, improve your designs, and discover real-world electronics concepts through hands-on learning. Build. Experiment. Become a Maker.

Puzzle Deck is a calming puzzle-building experience that lives in your room. Set it on any table and it adapts to your space. No timer, no score, no instructions. Build at your own pace, then meet what you built at its true size, filling your living room. Build Freely, Wonder Wildly.

Write Python-style code to program repair patchers and rescue a corrupting 1.44MB floppy sector by sector. Start with four commands; every file you restore unlocks loops, variables, functions and lists, until your programs bring all 1,474,560 bytes back to life. The whole game fits on one floppy.

A lone spark of life, one fragile cell adrift in a vast, chaotic world. Feed, grow, adapt, outmaneuver predators, survive viral invasions, and assemble new organelles that reshape your abilities and your destiny. You're learning the science the whole time, too immersed in survival to notice.

Power on an old computer and meet LITA. Together, you will explore how computer memory works through a series of puzzles.

Play, create, and share 3D platformer levels while discovering the secrets of video game design. Learn by creating, overcome challenges, and become the designer of your own adventures.

Classical nonogram puzzles: 1000+ puzzles, 50+ distinct themes. Solve puzzles and unlock unique images. Newcomer in nonograms? Start with tutorial and small puzzles. Expert? Challenge large and complex nonograms. Complete 'em all!

A pure crypto trading simulator. Read candles and order books, practice limit orders, perpetual futures and leverage — all with virtual funds. No real money, no real assets, zero real-world risk.

Mine Collector is a casual collection game inspired by Gold Miner.

Classic Mahjong Solitaire tile matching with relaxing puzzle layouts.