First, it would be great if you could spend 2 minutes taking part in my quick survey into sleep and dreaming. All you need to do is click here. Many thanks.
Please do NOT post your answer, but do say if you think you have solved the puzzle and how long it took. Solution on Monday.
Eric: Oh ok. Well, there are 3 of them, and if you multiply their ages together you get the number 36.
John: Can you give me more information?
Eric: OK, the sum of their ages is exactly the number of biscuits we just consumed.
John: That’s still not enough.
Eric: OK, my oldest child likes to watch the ‘Bets you always win’ videos on YouTube.