A great way to find out when your thinking is sharpest! Conundra is a fantastic way to improve your performance in games like Scrabble, the jumble, cryptic crosswords, and countdown. (We're not kidding about this--try it for a week and see how much your Scrabble scores improve!) It is also great for improving spelling and vocabulary. It takes some serious skill to get a perfect game, but that is what makes it so addictive! Features: • Three free levels • Great for building vocabulary and spelling skills • Perfect training for games like Scrabble, the jumble, Boggle • Tracks your scores over time • Shows how performance varies by time of day • Paid levels with longer words for those who need an extra challenge • A fun mental exercise to keep your brain sharp!