Tsumego Collections

Ghost Mode

Stones vanish after placement, training your reading skills.

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Takagawa's Tsumego by Takagawa Kaku 24k – 5d	A life & death collection created by the former Japanese Honinbo Takagawa Kaku	0268	24k – 5d	⋮ Details Reset progress
Guanzi Pu, Vol. 1 by Guo Bailing, Tao Shiyu 2k – 1k	A classic Chinese life & death collection originating from the mid-seventeenth century. Reorganized by difficulty.	0216	2k – 1k	⋮ Details Reset progress
Xian Ji Wu Ku, Vol. 1 by Lu Xuanyu 2k – 1k	A famous Chinese life & death collection created during the Ming Dynasty.	0130	2k – 1k	⋮ Details Reset progress
Fujisawa's Tsumego, Vol. 1 by Fujisawa Hideyuki 8k – 5d+	A life & death collection created by the former Japanese Honinbo Fujisawa Hideyuki	0163	8k – 5d+	⋮ Details Reset progress
Guanzi Pu, Vol. 2 by Guo Bailing, Tao Shiyu 1d – 5d+	A classic Chinese life & death collection originating from the mid-seventeenth century. Reorganized by difficulty.	0298	1d – 5d+	⋮ Details Reset progress
Genran by Akaboshi Intetsu 5k – 5d+	A famous classic life & death Go problems created by Akaboshi Intetsu. Reordered by difficulty.	062	5k – 5d+	⋮ Details Reset progress
Sakata's Tsumego by Sakata Eio 8k – 5d+	A life & death collection created by the legendary Japanese Go player Sakata Eio, also known as Honinbo Eiju	0200	8k – 5d+	⋮ Details Reset progress
Xian Ji Wu Ku, Vol. 2 by Lu Xuanyu 1d – 5d+	A famous Chinese life and death collection created during the Ming Dynasty.	0256	1d – 5d+	⋮ Details Reset progress
Igo Hatsuyoron by Dosetsu Inseki 8k – 5d+	A classic life & death collection compiled in 1713 by the Japanese go master Inoue Dosetsu Inseki. Reordered by difficulty.	0183	8k – 5d+	⋮ Details Reset progress

Classic Life & Death Collections from Go Masters

Practice tsumego from legendary professionals — Takagawa Kaku, Sakata Eio, Fujisawa Hideyuki — alongside centuries-old Chinese collections like Guanzi Pu and Xian Ji Wu Ku. Problems are organized by difficulty from kyu to dan level.

Ghost Mode — an optional training mode where stones vanish after you place them, forcing you to read without visual cues. Track your accuracy and progress across collections, and pick up where you left off.