[Elementary 3번]

04b0d121e08376ac7eb8f68b12d21a1df3b9efca0d8c

[Intermediate 2번]

04b0d121e08076ac7eb8f68b12d21a1dfda5529e2a3b

[Intermediate 5번]

04b0d121e08176ac7eb8f68b12d21a1dde9efd1f9e

[Advanced 4번]

04b0d121e08676ac7eb8f68b12d21a1d0e7b5b97a5

[Advanced 5번]

04b0d121e08776ac7eb8f68b12d21a1d9588dc4ebbdf

2018 IGO 문제 중 5개만 가져와봄
기하 문제만 내는 올림피아드인가봄