$4 / month

Go from playing Connect Four to thinking like a grandmaster of it.

• Grandmaster-level analysis — 13 moves ahead (6 on free)
• Opening book — first 8 plies pre-computed
• Unlimited match history & replays
• Custom board themes (5 styles)
• Priority matchmaking for online play
• Coach annotations in Claude-quality prose

Cancel any time. Stripe handles payment; we never see your card.