Sudoku Arena: Multiplayer

Play free multiplayer Sudoku with the person beside you: start a local 2-player duel or a nearby room for up to 8, with no account or internet. Everyone plays on their own device and solves the same grid at the same time. Create a room and share its code or QR; Bluetooth or Wi-Fi connects compatible devices directly. PICK UP WHERE YOU LEFT OFF • Automatic saves for solo games, the Daily Challenge, and Mika duels • Grid, notes, score, and timer stay on your device • Resume in one tap from the lobby PLAY YOUR WAY • 6 × 6 and 9 × 9 grids • Three difficulty levels • Classic or Blitz pace • Digits, colors, or shapes • Notes, hints, undo, pause, and rematches • Five optional game variants PLAY NEARBY • Head-to-head duels or groups of up to 8 • Direct device-to-device connection • Invite with a room code or QR • Compare a security code before joining No account and no ads. Your profile, local ranking, and saved games remain on your device. Nearby play does not require mobile data or internet access. Bluetooth or Wi-Fi must remain enabled, and availability depends on compatible devices and system conditions.