NeuralPlay Five Hundred (500) offers many rule options. Customize to play with your favorite rules! Preset rules are provided for both American and Australian variants. Features include: • Undo. • Replay hand. • Skip hand. • Offline play. • Detailed statistics. • Bid and play hints. Uncertain of what to bid or play? See what the computer would do! • Bid and play checker. Let the computer check your bids and plays throughout the game and point out differences. • Play review. Step through the play of the hand to review and improve your play. • Six levels of computer AI to provide challenges for beginning to advanced players. • Unique thinking AI to provide a strong AI opponent for different rule variations. • Claim. Claim the remaining tricks when your hand is high. Rule customizations include: • Kitty/deck size. Choose from 2 to 6 cards for the kitty. The deck size will adjust accordingly adding the lower cards and an additional joker as required. • Bidding rounds. Choose between multiple rounds or a single round. • Nullo (Misere) bids. Choose to enable or disable Nullo bids. • Open Nullo (Open Misere) bids. Choose the point value for Open Nullo bids. • Slam. Optionally award a minimum of 250 points for a slam. • Must bid to win. Optionally set a cap on the defenders' score to enforce must bid to win. • Inkle bids. Choose to make 6 level bids Inkle bids. • Defender scoring. Choose whether or not to award points to the defending team based on tricks taken. • Misdeal. Optionally allow a player to declare a misdeal when dealt a hand with no aces and no faces. • Game over. Choose whether the game ends at a predetermined number of points or after a certain number of hands.