358 Sergeant Major is a free card game developed by Gagan Manchanda for Android. It is a game played by three players using a French deck with 52 cards in it. The game requires both skill and strategy to win.

The game starts with the players being dealt 16 cards each, with the remaining 4 cards placed face-down on the table to form a kitty. The target for each player is determined by their seat, and after the dealing, players exchange cards, announce their contract, and exchange cards from the kitty.

During gameplay, players must answer the suit of the card played in the first turn and try to win tricks by playing the strongest trump card. At the end of the game, scores and targets are compared, and players who won more tricks than their target are up by the number of excess tricks, while players who fell short of their target are down by a number of tricks.

Overall, 358 Sergeant Major is a challenging and entertaining card game that is perfect for anyone who loves strategy games.