Category:未解決問題
未解決問題
Lists of unsolved problems天文学上の未解決問題
List of unsolved problems in astronomy哲学上の未解決問題
List of philosophical problems統計学上の未解決問題
List of unsolved problems in statisticsパトムスキー・クレーター
Patomskiy crater懸賞金問題
Inducement prize contest医学上の未解決問題
Unsolved problems in medicine情報理論上の未解決問題
List of unsolved problems in information theory地球科学上の未解決問題
List of unsolved problems in geoscienceTemplate:未解決問題
Template:Unsolved problems経済学上の未解決問題
List of unsolved problems in economics