Four Fours Free for iOS

Four fours, a game that puts your brain to the limit!The concept is simple; use 4 fours along with any mathematical symbols to create all of the natural numbers (0, 1, 2, 3). It starts off easy but gets harder and more complicated the further you go through. You *must* use all of the 4s to create the equation;0 = 44 - 441 = 4 - 4 + 4/42 = 4/4 + 4/43 = How far can you go?*** Upgrade to the full version to remove ads and get access to more mathematical symbols like powers and decimal points. ***