NEWWeb Runner just landed in CSS Master

Play your way to the offer.

Interview prep as games. Sort arrays with spider webs, build bridges with flexbox and fight bosses made of tricky JavaScript. Earn XP, climb the ranking and finish a Master to get your certificate.

AKBASMHRZT
12,400 players cleared 1.3M levels this month
Ayesha cleared Web Runner L10 with 3 starsHamza merge-sorted 12 crates in code modeZoya survived the BOT ATTACK waveUsman beat the NULL POINTER bossFatima is on a 21 day streakAli unlocked the OOP certificateAyesha cleared Web Runner L10 with 3 starsHamza merge-sorted 12 crates in code modeZoya survived the BOT ATTACK waveUsman beat the NULL POINTER bossFatima is on a 21 day streakAli unlocked the OOP certificate
0players this month
0Mlevels cleared
0Masters to finish
0games live now
Six Masters

Pick a Master. Clear every game.

Each Master is a set of games around one interview topic. Finish them all to earn its certificate.

Live preview

Your CSS builds the level.

This is Web Runner. Change one line and the platforms slide, live. Line them up with the coins and the runner makes it across.

level-02.css
#bridge {
  display: flex;
  justify-content: ;
}

Try a value, or watch it solve itself.

+120 XP
How it works

Play. Earn XP. Get certified.

01STEP 1

Play any game, no sign up

Every game works as a guest. Your stars stay on this device until you sign in.

02STEP 2

Earn XP and climb

XP comes from levels, stars and streaks. It moves you up the weekly and all-time ranking.

Level cleared+50
Each star+20
No hints used+30
Daily streakx1.2
03STEP 3

Finish a Master, get certified

Clear every game in a Master and a certificate with your name and a verify ID is added to your profile.

Certificate of MasteryCSS Master · Playhire
This week

Top players

01AKAyesha Khan@ayesha.codes · Lvl 18224,860
02BABilal Ahmed@bilal.dev · Lvl 1723,110
03SMSara Malik@saram · Lvl 17322,740
04HRHamza Riaz@hamzar · Lvl 15119,980
Your certificate

Proof you can show a recruiter

Each certificate has a public verify link, so a recruiter can check it is real.

Certificate of MasteryYour Namehas completed DSA Master on Playhire

Your next interview starts with a game.

No setup, no sign up. Pick a Master and play your first level in under a minute.