オンライン対戦

Play Othello (Reversi) Online

One tap to play someone right now. Free, no sign-up. Friends can join by invite link.

How to play online

Ranked match
Tap "Play someone now" and you're auto-matched with similar-skill players. While you wait, live boards show games in progress. Climb Rank 1–10 and reach Master for rated games.
Friend match
Open "Play with a friend" at the bottom, create a room, share the invite link. Your friend opens it and joins — that's it.

FAQ

How long does matchmaking take?

Usually a few seconds to a minute. May take longer during off-peak hours.

How does ranking work?

Win to gain rank points, lose to drop. Start at Rank 1, reach Rank 10 to become Master. Masters play rated matches with Elo-style ratings.

How do I play with a friend?

Open "Play with a friend" at the bottom of the page to create a room, then share the link. Your friend just opens it to join.

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