Tap an empty cube in the main board then tap a widget from the available choices in the small cube on the left, the possibilities cube, to fill the main board cube.
The possibilities cube will show the current possible choices for the current selected in the main board.
If you make a selection that immediately makes another spot impossible to fill, you will be at an impasse and need to rollback to a prior save point and try again.
Once a placement has been made Tap Lock Placed in Save point to make a new save point.
Once a placement has been made Tap Remove Placed of Save point to roll back to the prior save point.
Step back thru all the save points to get back to the point where no placements have been made.
Tap on Generate New Puzzle for a new game.
Tap on the Switch Widget to change widget sets.
Tap on Switch Picture to change the background picture.

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