【QUESTION NO.1】 Draw one line to make two triangles.
【QUESTION NO.2】 Draw two squares to drive nine pigs into separate spaces each.
【QUESTION NO.3】 Draw four lines to visit every edge exactly once. (Eulerian trail or Eulerian path)
【QUESTION NO.4】 Divide this figure into four figures of equal size and same shape.
【QUESTION NO.5】 Go out through a door of same color with house without overlap in their route.
【QUESTION NO.6】 What is the letter when you reverse the position of each figure using a red line as the mirror axis?
* Divide the figure into 12 squares.
Jun Hyun-moo, Ha Seok-jin, Kim Ji-seok, Lee Jang-won, Tyler Rasch, and Rap Monster