Use your logical skills to solve this riddle.

7 friends had the following conversation.

A: The day after tomorrow is Wednesday.

B: No, today is Wednesday.

C: Both of you are wrong, Wednesday is tomorrow.

D: Today is neither Monday, nor Tuesday, nor Wednesday.

E: I am pretty sure that Thursday was yesterday.

F: No, yesterday was Tuesday.

G: All I know, is yesterday wasn’t Saturday.

Only one of them is telling the truth.

On which day did the argument take place?

**Answer: They argued on a Sunday**.

Explanation:

The table below summarizes the event.

A cross (x) indicate the possible days if that person’s statement is true.

The only column with a single ‘x’ is on Sunday, therefore D is the only person who is correct.