The Order Of Operation Challenge game challenges you to solve fifteen challenging math problems across four difficulty levels. Each example contains several mathematical operations and, according to the rules, each of them has its own order in the solution. Solve problems in parentheses first, then extract square roots and raise numbers to powers, then division and multiplication problems, and lastly subtraction and addition from left to right. You need to solve the examples in your head, choosing the correct option from the four presented in the Order Of Operation Challenge.