Play with
code.
Code. Compete. Level up.
Stop watching coding tutorials. Solve challenges, fix broken pages, race your friends and climb the weekly league.
Same for everyone.
The sign is upside down. Fix it.
Slice Club 🍕
Fresh pizza, every day.
h1 {
transform: rotate(180deg);
}Tap a value to start the clock. 5 fixes.
1 / 5THE ARCADE
Pick a game. Play in two minutes.
Every game has five levels. Clear one to unlock the next.
Visual · 10 puzzles
Fix This Disaster
Let’s playTyping · Speed
Typing Test
Let’s playHTML · Memory
Tag Match
Let’s playCSS · Color
Hex Hunt
Let’s playCSS · Layout
Flexbox Align
Let’s playHTML · Debug
Spot the Bug
Let’s playJS · Output
Guess the Output
Let’s playNode.js · HTTP
Status Sprint
Let’s playBETTER WITH PEOPLE
Play against someone.
A friend, your class, or a small group of strangers.
LIVE · UP TO 8 PLAYERS
Race a friend
Open a room, share the code, and see who fixes the code first.
Find a battle ↗EVERY WEEK
The weekly league
A small group and a fresh race every Monday. Everything you play earns points.
See your group ↗FOR TEACHERS AND CLUBS
Turn a class into a competition
Live lessons on a shared board, class battles, and a view of who is keeping up.
For educators ↗One game a day that everyone plays.
Five questions, the same for the whole world. Get your score, then send it to a friend to beat.
WHEN A GAME MAKES YOU CURIOUS
Want to know why it works?
9 free courses and 494 short lessons, for when you want to go deeper. No rush.
- HTML73 lessons
- CSS48 lessons
- JavaScript138 lessons
- Git & GitHub33 lessons
- AI for Developers31 lessons
- React43 lessons
- Next.js43 lessons
- Node.js43 lessons
- NestJS42 lessons
Never coded before? Start with HTML. Have an idea already? Open the playground.
GOOD TO KNOW
Curious?
You’re in the right place.
Do I need to know how to code?
No. Start any game on level 1. It explains what you need as you play, and a wrong answer only costs a moment.
Is Soulxer free?
Yes. Every game, the Daily Drop and every course are free, right in your browser. You do not need an account to start.
Will games really teach me to code?
They teach you to read code and spot what is wrong with it, which is most of the job. When you want the full picture, the courses are one click away.
How does the Daily Drop work?
Everyone gets the same five questions each day. Your first result is saved in this browser, and you can share a link to challenge a friend. A new drop arrives at midnight UTC.
Your next game is waiting.
Two minutes. Five levels. See how far you get.