Puzzle strategy: Information in this section was contributed
by Jjw34.
Level 1 Press the square second to the end. Press the third square
in the first row. Finally, press the first square.
Level 2 Press the second to the last square in the second row . Press
the fourth square in the first row. Finally, press the second
square in the second row.
Level 3 Press the first square in the second row. Press the fourth
square in the fourth row. Finally, press the last square in the
last row.
Level 4 Press the third square in the third row. Press the third square
in the second row. Finally, press the third square in the first
row.
