A collection of 150 problems specialized for each stage of Go. - Title: 150 Joseki Problems for Shodan (1st Dan) - Title: 150 Tesuji Problems for Shodan (1st Dan) - Title: 150 Life and Death Problems for Shodan (1st Dan) - Title: 150 Tesuji Problems for Sandan (3rd Dan) - Title: 150 Life and Death Problems for Sandan (3rd Dan) - Title: 150 Tesuji Problems for Rokudan (6th Dan) - Title: 150 Life and Death Problems for Rokudan (6th Dan) - Title: 150 Tesuji Problems for Shichidan (7th Dan) - Title: Sense of Fuseki for Shichidan (7th Dan) Total of 9 books, sold as a set. Individual sales are not available. These are used books, so there may be signs of aging such as wear and tear, yellowing, stains, scratches, and corner folds on the covers, covers, edges, and main text. I have flipped through them, but I did not find any writing. I apologize if I missed anything. Please check the images for confirmation. Please purchase if you understand that these are used items.