YOU SAID:

Then what was unintentionally a riddle.

INTO JAPANESE

その後、誤って謎だった。

BACK INTO ENGLISH

The mistake was the mystery.

INTO JAPANESE

間違いは謎だった。

BACK INTO ENGLISH

Definitely was a mystery.

INTO JAPANESE

確かに謎だった。

BACK INTO ENGLISH

It was a mystery indeed.

INTO JAPANESE

確かに謎だった。

BACK INTO ENGLISH

It was a mystery indeed.