NeuralPlay Five Hundred is a customizable card game available on Android. With options to customize game rules, players can choose from American or Australian variants. The app offers six levels of AI play to challenge players of all skill levels. The unique thinking AI provides a strong AI opponent for different rule variations.

The app allows players to customize the game rules by choosing the kitty/deck size, bidding rounds, Nullo bids, Open Nullo bids, Slam, Inkle bids, and more. It also features bid and play hints, an undo option, and a bid and play checker to help players learn and improve their game. The app also offers detailed statistics, achievements, and leaderboards. Players can play offline or online with other players.

NeuralPlay Five Hundred is an excellent app for both novice and experienced Five Hundred players. It provides a challenging AI opponent and a customizable game experience. The app is free and available for download on Android. For feedback and suggestions, please contact the developer at