Tired of the usual puzzles for your kids? Think they need to engage the mental muscles and use the dusty thinking cap? then get this free math puzzles from OpenLearn Open University: Log In play the game and Crack the Code:Log In make math more exciting and engaging by using these puzzles! use them as great visual aids in school or your kids' study this is the first step to introducing the love of math for your kids math should never be intimidating! teach them the value of math