Its really helpful
Very nice It is yes.
Great app!! But I can't see the part one?
Attention! You should have an internet connection on the first launch to verify your purchase!
* Added cloud sync option for statistics and bookmarks
* Added "Auto hints" option - you can use it to turn off automatic hints after wrong move attempts
* Added solved exercises graph on the statistics screen
* Improved theory mode
* Improved puzzles sharing into images
* Various fixes and improvements