Life and death is very important, This app will help you practice every day Over 3,500 go problems are fully selected problems ranging from basic life and death to advanced life and death.
Four grades: Beginning, Elementary, Intermediate, Advanced.
A lot of types: 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,Atari.