謎
Today's Chinese character of Japanese is "謎".
This Chinese character means mystery, riddle, puzzle.You can watch how to write this. - (「謎」の書き順(筆順)動画 - 漢字書き順辞典)
This Chinese character is usually read as "なぞ".
In novels, it is the job of detectives to solve the mystery.
In reality, their job is not like that.
By Higashi-Mikawa Kyōjindō Shujin (東三河狂人堂主人)