Please try these steps:
For devices running iOS4.x, iOS5.x or iOS6.x:
1. Double tap on the home-button so that a row of icons (open apps) appear at the bottom
2. Tap and hold any of the icons until...
1. Double tap the home-button on your device · 2. Swipe all application previews
upwards until there are none left · 3. Reboot your device · 4. Launch Hay Day ...