Free Online Games & Interactive Apps

Browse quick challenges, puzzles and creative experiments made with AI. Pick something that catches your eye, or let Random choose.

2,546 apps

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Build a Periscope

Two mirrors, and a degree off means you see nothing

Build A Worse Phone

Drag 31 parts onto a phone and make it worse

Buildings To Scale

Humanity's buildings, honestly compared

Bulb Temperature Pick

The same colour temperature reads completely differently room to room

Bullwhip Warehouse

A small wobble at the shop becomes a tenfold swing at the factory

Buoyage Direction

Whether red is to port depends on which region you are in

Burrow Network

More exits means safer escapes and more ways in for predators

Bus Bell Morning

/ Route 50 morning tasks through a school-bus conveyor and light the bus when the routine is ready.

Bus Is Coming

The bus is really driving toward you and each item is only visible for a few seconds

Butter Churn Rhythm

Keep the right rhythm and the cream finally breaks

Button Bear

A round creature in a sewing room wears whatever you give it — drag drifting buttons, moss, stars and patches onto its coat and watch it grow visit by visit.

Buy Back Your Time

Spend money to buy hours back and see the real exchange rate

Cabin Arrival

You arrive at a lakeside cabin with one suitcase of twelve things; where you place them and what stays packed reads your belonging style.

Cabin Flame

Feed a log and stroke the hearth each visit; your fire spirit grows and dances with your streak, dimming to embers when you miss days.

Cable Behind the Desk

Reach in and do the whole thing by feel

Cable Car Tension

A paper-craft build-then-drive physics puzzle. Place towers, tune pulleys, counterweight, and cable tension, then drive paired cars safely across seven valleys.

Cable Drawer Audit

Identify every mystery cable in the drawer of doom

Cable Snag

Three steps and it yanks you straight back

Cable Tie Tension

It only tightens, and overshooting means cutting it off and starting again

Cadence Optimum

The most efficient cadence is higher than most people ride

CALC LAB

Work through calculations with a scientific calculator.

Calendar Reform

One year, the day after the fourth of October was the fifteenth

Calendar Tetris

Everything has to fit into this one week and it will not

Campfire Companion

Lay a fire-circle supper for a guest you never named. Six choices build the scene, then the one you were unconsciously waiting for walks in.