Version 2 of SudokuGrab released Check out the latest version of SudokuGrab, now featuring iCloud syncing and iPad support! While there are a few bugs, an update has already been submitted to the App Store. 06 May 2014
Mutiple Devices and User Defaults Learn how to sync settings and puzzle data across devices using Apple's NSUbiquitousKeyValueStore. This blog post includes a detailed guide to setting up iCloud key-value storage and handling server changes. 14 February 2014