Chess
Classic 2-player chess. Full move validation, check and checkmate detection, drag-or-tap to move.
Start a roomClassic 2-player chess. Full move validation, check and checkmate detection, drag-or-tap to move.
Start a roomThe LinkedIn-style logic puzzle. Fill the grid with suns and moons under simple rules — unlimited puzzles.
New puzzleThe LinkedIn-style Queens puzzle. Place one queen per row, column, and colour region — none touching. Easy, medium, hard.
New puzzleMini LinkedIn-style Sudoku. Fill the 6×6 grid with 1–6 so every row, column, and 3×2 box uses each digit exactly once.
New puzzleLinkedIn-style path puzzle. Draw a single path that visits every cell exactly once and passes through the numbered checkpoints in order.
New puzzleThe 1989 classic. Numbers count the mines in neighbouring cells — flag them all and reveal every safe cell without going boom.
New puzzleThe 2014 sliding-tile classic. Merge equal tiles to reach 2048 — 1000 numbered boards, so you can race friends on the exact same deal.
New puzzleThe Japanese picture-logic classic (Picross). Fill the grid by the numbers — every puzzle has a single solution, and a hidden pixel picture emerges.
New puzzleStandard checkers — capture all your opponent's pieces or block their moves.
Quick three-in-a-row matches. Best of three by default.
It has never been this easy to get two people to a board.
We start with chess — the catalog grows with new classics over time.
One click, one URL. Your two-seat room is ready instantly.
Direct connection, real-time moves, chat, and rematches.