Choose Your Mode
HOW DO YOU
WANT TO PLAY?
Practice
Train vs AI
Practice solo against an AI opponent. Pick category and difficulty. No ELO impact — just skill building at any time.
- →Pick any problem category
- →Choose AI difficulty (Novice → Shadow)
- →No queue — starts instantly
- →See AI progress in real time
- →Full debrief + optimal solution
Enter →
Friends
Local Tournament
Create a private bracket and invite friends with a link. You control the rules — questions per round, time limit, format.
- →2–16 players
- →Custom questions per round (1–3)
- →Set your own time limit
- →Private invite link (6-char code)
- →Single elimination or round robin
Enter →
ELO Ranked
Online Battle
Queue against players worldwide. ELO balanced. Cameras mandatory. Hard problem thrown automatically. 20 minutes. Win or lose.
- →Global ELO-balanced matchmaking
- →Cameras mandatory (WebRTC)
- →Hard questions thrown — no choice
- →20 minute timer, auto-submits
- →Real ELO change every match
Enter →
Career
Job Tournament
Recruiters post real jobs and create tournaments. Win the bracket and get fast-tracked into their interview process.
- →Win = guaranteed interview invite
- →Real companies, real roles
- →Recruiter watches live
- →No resume needed
- →ELO minimum requirement applies
Enter →