Playing

Computer plays either double-dummy or without knowledge of the other hand(s)
User-configurable search levels
Optional search display, playing hints and forecast
Hand reconstruction display (learn how to reconstruct the hidden hands)
Playing Tutor
"Did you notice that ?" - inferences from the play of the cards
User-configurable opening lead styles
Card-play signals (display shows the reliability of your own signals)
False-carding
Claiming
Preview previous tricks
Take back any number of cards
Replay the hand, starting from any trick
Swap seats and replay the hand
Rebid and replay the hand
Optional automatic disk-save of bidding and play after every hand
Optional print-out of the bidding and play
Automatic score-keeping
Rubber, duplicate or compensated scoring
Numerous computer-generated endplay problems, all with detailed solutions