Hit the button for a random adventure, or browse all 85 tiny interactive sites below.
Learn and Practice Morse Code!
Every CSS cursor in its own enclosure — pet them, adopt your favorite
An odometer counting in decimal, binary, octal and hex — the bits are yours to flip
A census of the first million digits of π — sweep the count and watch the digits jockey
A terminal emulator that uses localStorage as a virtual filesystem
Test and experiment with different CSS styles and effects
Numerals chiseled onto a slab, itemized on the mason's invoice — converts both directions
Spin the wheels of creativity to generate random project ideas
How long is the coast? Depends how hard you look.
Place three dots and watch pure randomness draw a perfect fractal
Hello, my name is... build the longest, most decorated name in history, one title at a time
A fake surveillance feed of you — with tracking boxes, biometric readouts, and a rising threat level.
Watch text exponentially duplicate from 1 'a' to infinity
Sentences that are grammatically correct, but shouldn't be.
Type and the keys fall off an invisible keyboard, bounce, and pile up
Your scrolling career, measured in real distances. Medals included.
A cursor so big it shoves the whole page around
Every number, one at a time. Some are worth something. The house keeps your tab.
Your visitor time card: it knows exactly how long you were gone, and it keeps records.
Create personalized birthday celebrations with effects
Paint into a living chemical culture and watch it bloom, crawl, and divide
Check how secure your password is with sassy feedback
Chat with a sassy AI assistant
A shape appears under the spotlight. Name it. Take its portrait.
Interactive story writing experience
Interactive grid of checkboxes
Use your imagination on this one!
Click anywhere to unleash epic comic book action effects!
A button, a form on file, and a department that keeps minutes. Do not press it.
Ask the mystical 8 ball your questions
An official odometer of your visits. Unique visitors: 1. The button trusts you.
Click START and watch a 10-step chain reaction of satisfying canvas animations
Type something and watch it appear in 4 versions: normal, backwards, upside-down, and mirrored — all at once
48 loading animations, loading nothing. Stamp each one COOL or UNCOOL — someone has to.
A perfectly normal search engine. Until you search.
Exactly two thousand five hundred bouncing balls. Count them if you don't believe us.
A white page with white text. It's in there somewhere.
The sign says do not touch. Everything you touch smears.
0.000 dB and holding. Please do not adjust your volume.
Zoom out. The maze keeps going. Zoom out more.
A bear-headed helicopter in clown shoes. Or reroll for one of 29,000 others.
It is always, provably, 5 o'clock somewhere. Here's exactly where.
A simple to do list
Paste anything. The bureau counts it, files a report, and bills someone else's time.
Put names in the hat. Tap the hat. The hat decides.
Progress bars for the day, week, month, year, decade, century, and millennium
A live boarding pass between any two time zones. Gate B7, as always.
Submit a year to the Leap Certification Bureau and get a stamped verdict
Press any key — its character code gets inspected and the keycap joins the pile
A mint that strikes passwords one character tile at a time
A random color with its hex, rgb, and hsl — click for another
Enter your birthday and get your unique hex color
Your screen, measured live — resolution, pixel ratio, refresh rate, and every pixel you own
Your device's annual inspection: examined line by line, remarks included, verdict stamped.
Click to split the screen in half, forever. Or shatter everything at once.
A tap-to-score scoreboard for any game — track two teams, period, and time
Upload a photo, get a numbered kit, and paint it back together. Drag to paint; stay true to the original.
Words fly. Slice only the target font. Wrong typeface costs a shuriken.
A certified fair die. The calibration panel is for maintenance purposes only.
Play a 3D version of the classic snake game with improved graphics and physics
The museum's daily painting arrived in pieces. Slide it back together.
Draw something new every day based on a daily prompt
Add your friends around the table, rip the bottle, and let it decide.
Try to enter the largest number possible
One of them is wanted. Find the exact match — the decoys are in on it.
Play music on a virtual piano keyboard
Generate unique Mario Party-style boards with forks, teleporters, traps, and chaos spaces
Hold to walk, freeze on red. Momentum is not your friend, and the official is watching.
Click when the screen turns green. How fast are you?
Same shape or mirrored? Decide fast. One mistake ends it. No appeals.
A stick, a cart, and your one job: keep it upright. The wind disagrees.
Classic Pong
Flag marbles, six neon gauntlets, one country eliminated per round. Place your loyalties.
Tic tac toe on a board that does not end. Five in a row. The computer is patient.
One color a day, six tries to mix it. The department rounds generously.
Ten seconds. Clap anywhere, as fast as you can. Ring the bell and the meter will remember.
Sudoku with only 0s and 1s. The hardest mode is a 2×2 grid. You will win.
Watch the MDR Department dance to your favorite tunes
Karaoke for instrumentals. Follow the bouncing ball through every word there isn't.
A triangle with an 89 degree angle. Extend the edge and watch one degree ruin everything.
I AM NOT CRAZY!
A fun interactive way to learn about the number 4
HOW MANY DAYS UNTIL CHRISTMAS AHHH
Helps you figure out your priorities for the day...
A way to "sincerely" apologize to anyone you have wronged
A fun interactive yes/no question with a twist
Play classic meme sound effects and download them
Wait and watch the egg hatch!
Endless wows. Click for more wow. Hold to spray wow.
Watch interdimensional cable shows from across the multiverse
An infinite feed of increasingly absurd headlines. You can't stop scrolling.
TV static that slowly resolves into a hidden message. Wait for it.
A procedurally generated fantasy map. Different every time.
A timer. That's it. Just a timer counting how long you've been here.
Click to plant seeds that grow in real time. Come back tomorrow and they're taller.
Type something anonymously. It disappears. No one reads it. Maybe that's the point.
Conway's Game of Life with colored tribes. Place cells, place your bet, watch the chaos.
Type anything casual. Get back an incomprehensible legal document.
Configure your rot — how many balls, whether they multiply — then let it run.
A quiet pool of real water. Drag a finger through it.
Browse and copy endless stock photos for your projects
Generate Shakespearean-style insults
Watch the DVD logo bounce around the screen
Your phone has a crack in it. Tap the screen and it will have several.
Your daily dose of disappointment
A quiet scroll through the moments that passed without a goodbye
The stars have reviewed your file. Today's reading is uncomfortably precise.
Upload a picture of your problem. Take a bat to it.
A circle that breathes. Match it — box, 4-7-8, or resonant pace
Take a number at the municipal office of morale — affirmations, notarized
Fourteen procedural ambient channels — fireplace, night train, aurora. Surf with the arrow keys.
Mix white, brown, and pink noise with rain, thunder, café chatter, and fan hum — all generated live in your browser.
Watch chess pieces create beautiful colored patterns on an infinite board
Two parallel lines that move infinitely but never meet
Every day, a new color from the RGB spectrum is displayed in a 45,964-year journey
View the vast endlessness of numbers
Procedurally generated terrible abstract paintings paired with pompous gallery descriptions. Infinite collection.
Your voice is the brush — hum, sing, or yell and watch it paint
Click to drop ink into water and watch it bloom, curl, and mix
An endless stream of generated color field paintings, each with a deadpan title
A few thousand starlings at dusk. Your cursor is the hawk.
Paint with radial symmetry — every stroke blooms into a mandala
Draw anywhere and your strokes tile into an endless repeating pattern
Drag to lay threads on a loom — warp and weft interlace into real cloth
A meadow of fireflies slowly finds one shared rhythm. Click to scatter it.
Zoom into the brushstrokes. There is no bottom.