Two-player Connect 4 in your browser. Host a game and share the code, or join one with a code from a friend. Anyone else with the code can drop in as a spectator. Or play a solo game against the bot.
Saved on this device.
Pick up any game you've started on this device. Relaxed games can sit between turns for days; the 48-hour claim clock starts once it's your opponent's turn.
1 makes simple mistakes; 5 plays serious endgames.
See who's winning across all games played here.