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OneGammon
Free · No sign-up

Backgammon, played properly.

Play the computer or pass and play on one device. Real match play with the doubling cube, fair dice you can check, and a board that always stays clear.

Play the computerPass and play on one device

Start a game

Play the computer

Easy or Normal. Works offline and starts in one tap.

Play

Pass and play

Two players, one device, taking turns.

Set up the board

Why players stay at OneGammon

Fair dice, shown in full

Every roll of the match is counted in the Dice tab, for both players. Nothing hidden, nothing steered.

Real match play

A single game or a match to 3, 5 or 7, with the doubling cube and the Crawford rule.

Calm and clear

Big checkers and legal moves marked. Undo your moves until your turn ends.

Every roll, counted

The Dice tab beside the board counts each player's rolls, doubles and average pips through the match. This is an example match.

Example match
YouComputer
Rolls66
Doubles12
Average pips a roll8.39.7

Learn the game

All guides
How to play backgammonThe board, moving, hitting and bearing off, in five minutes.How a match worksPoints, gammons, the doubling cube and the Crawford rule.The best opening movesWhat strong players do with each of the first rolls.