Hard riddles are especially rewarding to solve because ... While there are so many online games and daily tests now, there’s also something very wholesome about answering a single riddle.

But they all flex our brains and challenge us to think in a new way. But the very hardest riddles go beyond even that. They ...

Even Bilbo Baggins would have a hard time tackling this week’s riddles. The third installment in The Hobbit trilogy debuts this week. We’re celebrating with brainteasers inspired by the ...