now with head-to-head rooms

Grind LeetCode
in the same room.

Open a shared editor, pull in any problem, and work it out loud with someone else watching the cursor move — not just the solution.

I have an account

two-sum-again

Easy

Two Sum

1 function twoSum(nums, target) {

2 const seen = new Map();

3 for (let i = 0; ...

4 ...

0:42 left on your turn

One editor, synced cursors

Every keystroke, run, and submission mirrors instantly across the room — Monaco underneath, so it feels like your own setup.

Turns, not chaos

A turn timer hands the keyboard around the room automatically, so pairing sessions don't turn into two people typing over each other.

Two ways to show up

Rooms

Practice together

Invite a friend, pick a problem, and talk through the approach in a shared editor with voice and video. No scoreboard — just two people working the same problem.

Coming soonCompetitive

Race the clock, head to head