Quick Start Click the icon on the lower part of the starting screen.
While playing Drag the piece until you snap it with another one.
Scroll the screen by dragging a piece off-screen.
Lower screen button description, from left to right
1- Turn piece boundaries on/off
2- Turn background hint on/off
3- Rescramble puzzle
4- Options
WARNING You'll lose jigsaw progress whenever you go to the options screen.