Tsumego (life and death) is a free Android puzzle game developed by Tsumego Go Games. The app is designed to help Go players practice and improve their life and death skills every day. The app offers over 3,500 carefully selected problems ranging from basic life and death to advanced life and death.

The app automatically answers your moves and provides four grades - Beginning, Elementary, Intermediate, and Advanced - to guide you through the problems. Tsumego (life and death) offers a variety of problem types, including Atari, Live, Nakade, Ko, Capturing race, Throw-in, Net, Clamp, Connect along the edge, Ladder, Cut, Hane, Wedge, Kosumi, Jump, Sagari, Placement, Two-stone edge squeeze, Double shortage of liberties, Under the Stones, seki, Vital point, Go Theory, Corner Shapes, Eyes win, Tesuji, Endgame, and Atari. With this app, Go players can improve their life and death skills and become better players.