Short Puzzle Instruction
Touch 
to display the puzzle explanation on the top screen, or to display it on the Touch Screen.
Icons
The following icons appear on the Touch Screen during a puzzle, some depending on the puzzle type:
Touch to spend hint coins and view hints. There are four hints for each puzzle. The first three cost one hint coin each, but the Super Hint costs two. There is a limited number of hint coins in the game, so use them sparingly!
Quit this puzzle and leave it for later.