Multiplayer Sudoku Arena

Sudoku Duel Online

Fast turn-based Sudoku designed for phones first. Drag numbers into the grid or tap to place.

Lobby

Create, join, or reconnect to a game in seconds.

Your Name

Your Name Lobby Code

Your Name Lobby Code Token (optional)

Tap or drag a number to an empty cell.

Player 1

Player 2

Drag onto a cell, or tap number then cell. Desktop: keys 1-9 select, Esc clears.