| Click on "Play" to start a game. Click on Level to start at the desired level (only previously completed levels will be accessible) Click on "Options" to adjust the sound settings.
| Level selection screen. All levels shown with a green light are available for play. Levels tagged with a red lights will need to be solved before they can be replayed.
| Click on Sound or music to activate or deactivate the desired audio channel. (music or sound effects)

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