最終更新日：2024/08/05
A folded paper structure created by connecting the ends of a strip of four squares, each folded along 45-degree diagonals.
正解を見る
flexatube
編集履歴（0）
A folded paper structure created by connecting the ends of a strip of four squares, each folded along 45-degree diagonals.
flexatube
DiQt（ディクト）
無料
★★★★★★★★★★
