[ Baduk(Go) Problems Solved ] – This program enhances baduk players’ ability to read ahead by solving problems that are essential for improving players’ baduk style and skillfulness, including life and death problems (tsumego), tesuji (clever moves or gambits), and myoshu (brilliant moves). [ Level-appropriate problem solving ] – The program provides problem-solving based on the individual player’s skill level, categorized into four grades: beginning, intermediate, advanced, and expert ranked players. [ Vast quantity of problems ] – Carefully selected problems ranging from basic life and death to advanced life and death, along with classic problems drawn from Hyeonhyeon gigyeong (玄玄棋經 / Gateway to All Marvels), Gwan ja bo (官子譜), and Gigyeong jungmyo (碁經衆妙). [ Composition of problems ] – 300 beginning level life and death problems – 300 intermediate level life and death problems – 300 advanced level life and death problems – 250 expert level life and death (tsumego) problems for ranked players – 300 tesuji (clever moves or gambits) problems – A total of 1,450 problems in all [ Enhancing baduk style and skillfulness ] – The most important thing in improving baduk style and skillfulness is to cultivate the ability to read moves. 
- Try to work out problems all the way to the end, without checking for the correct answer prematurely [ About the developers ] – Advanced amateur level 6 dan, certified by the Korea Baduk Association
- Professional programmer