Mind games and good coffee never hurt anyone.
Our journey of logic puzzles continues. The envelopes I received in Gramado have a wide variety of riddles.On this page, you’ll find a variety of brain teasers—including math puzzles, detective riddles, ‘guess the movie’ games, picture proverbs, science riddles and logic tests.


“It’s not that I’m so smart, it’s just that I stay with problems longer.”
Albert Einstein








