最終更新日：2025/12/02
I experimented with an alphamagic square and was fascinated to discover that the number of letters in each number's name produces another magic square.
正解を見る
I experimented with an alphamagic square and was fascinated to discover that the number of letters in each number's name produces another magic square.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
