Beta

Versus

Race a friend on a real interview problem. First to pass every test wins. You always see their progress, never their code. Pick a power-up below to gain an edge.

You
VS
Your friend
  • See their tests passing live
  • Feel them typing in real time
  • Never see their code

Set up the match

Ranked queue is flexible: select every difficulty you are happy to play. The final problem sets the timer automatically.

Matchmaking difficulties

Timers are automatic: Easy 15 min, Medium 20 min, Hard 25 min.

Your language

You will code in Python. Your opponent can use a different language.

Power-up

Pick one to bring into your next match. One use per match.

Ranked matches watch for obvious abuse. Friend challenges stay casual.

Ranked match. We pair you by skill and any selected difficulty overlap.