Find the difference between top picture and bottompicture.Differences are 5 to each stage.
When the remaining time is low, hint button will appear in theupperleft of the screen. If you touch this, flash the hintportion.
Registration is not required and you can play free of all.
■ such characteristic, function
When you clear the stage, be able to see the information oftheattractions.
Can be turned on / off sound (BGM / sound effects).
Can be turned on / off vibration when you make a mistake.
When the time limit comes less, be able to use "hintfeature".
Does not require a unnecessary permissions, This is a safe app.