Reading Nakseo Sagudo Annotations as Combinatorics: 20 Numbers, Nine Palaces, and Sum 42
Study Nakseo Sagudo: 20 numbers, nine palaces, sum=42
낙서사구도 주석을 조합론으로 읽기: 20개의 수, 9개의 궁, 그리고 합 42
XX각득 계열로 훈련한 감각으로 낙서사구도를 읽기
Reading Gujagakdeuk(九子各得) as Modern Mathematics: 45 Numbers, Five Palaces, and 92
Gujagakdeuk is finally getting 9 nodes at a palace...
Reading Paljagakdeuk (八子各得) Through Modern Mathematics: 40 Numbers, 5 Palaces, and 164
Chiljagakdeuk has 7 nodes in a same palace. This has 8.
From Early Modern Puzzles to Modern Combinatorics: The Story of Saodo and Chiljagakdeuk
Puzzles with Interesting Grouping and Rules