The perfect piece of entertainment! If you like your games simple, yet challenging, look no further than Crazy Tiles World. It puts your hand-eye coordination to the test with a challenge that has you tapping away to accumulate points. It goes like this. The game smoothly scrolls rectangular shaped tiles either upward or downward across the screen of your iPhone or iPad. The tiles are arranged four across and differ in color. Your goal is to tap all tiles that …