21 Dot Rummy is a free Android game developed by anglepoem151. It belongs to the Card category and offers a simple style of play that is easy to win.

The game is straightforward and easy to understand. It is played with a standard deck of 52 cards and the goal is to form sets and sequences by picking and discarding cards. The game is won by the player who completes all the sets and sequences first. The user interface of the game is intuitive and user-friendly, making it easy to navigate through the game.

Overall, 21 Dot Rummy is a great choice for anyone looking for a simple and entertaining card game. It's perfect for killing time and it's free to download and play. The game doesn't offer any fancy features, but that's what makes it stand out from other card games. It's a great option for those who want to play a quick game without any complications.