It consists of basic problems of Go.
If you actually come out while playing Go, it's a good idea to solve a lot of problems so you don't miss out.
It consists of 11 units and contains a total of 325 questions, so beginners can practice enough while solving the problems.
1. life and death
2. axis
3. Hwangwak, moist water
4. Long sentence
5. L
6. Big
7. Award Ceremony
8. How to catch/save a stone
9. Mac
10. Flesh Stone/Dead Stone
11. Reinforce