Play free

Play Sudoku with friends

Make a private room, send the link, and you are playing Sudoku together in seconds. Race each other, take turns, team up, or bring up to eight friends into a Battle Royale.

Challenge a friend →

Free · no download · works on any phone or computer

A private Sudoku room with a code to shareYour friend joins and the match startsQuick chat reactions during a match

How it works

  1. Pick a mode and tap Challenge a friend.
  2. Share the room link or the 6-letter code (WhatsApp, Instagram, anywhere).
  3. Your friend opens it and the match starts automatically. In Battle Royale, the host taps Start when everyone is in.

Made for playing together

Send quick reactions like GG! and 🔥 during the match, see when a friend loses connection and comes back, and ask for a rematch with one tap.

Every mode works with friends

Clash, Territory, Duel and Split Sight are for two. Battle Royale rooms take 2 to 8 players.

Questions

Does my friend need to install anything?

No. The link opens Sudoku Clan in their browser and joins your room. They only pick a display name.

How many friends can play Sudoku together?

Two players in Clash, Territory, Duel and Split Sight, and up to eight in a Battle Royale room.

Can someone join my room without the code?

No. Private rooms are only reachable with the code or link, and the host can remove anyone from the lobby.

Ready to play?

Challenge a friend →