Sharpen your math skills with this game where you must figure out the hidden math calculation in 6 guesses.  There are six blank squares.  You are given a numerical answer.  Your job is to plug in numbers and use the addition, subtraction, multiplication, and division symbols to figure out the equation that equals the answer.  

Use your problem solving skills to select three different trains to complete a subway route to carry you from point A to point B.  You get six chances to guess the correct route.  There is one free puzzle per day.