Board Game Arena

Hey Mandala players, We've been training an AI to play Mandala using reinforcement learning (AlphaZero-style). It's trained on 40,000+ self-play games and has learned real strategy — field building, color coverage, mountain timing, defensive play. We're looking for experienced Mandala players to try...

Hey Lost Cities fans, We've been building an AI that plays Lost Cities using reinforcement learning (similar to AlphaZero). It's trained on 24,000+ self-play games and makes real strategic decisions — expedition management, risk assessment, discard pile tracking, the works. We're looking for experie...

Hi everyone, I trained an AI to play Mandala using the same self-play reinforcement learning approach behind AlphaZero. No human game data, no hand-coded rules. The bot learns entirely by playing against itself. It's still early in training and actively improving. You can play against it right now, ...