These are handheld games made by Tiger Electronics. The goal of the game
is to press buttons in the proper order to extinguish all of the lights.
The standard 5x5 game, patented in 1995 (US Patent Number 5,417,425).
The grid of 25 buttons, each of which can light up independently of the
others, displays a pattern at the start of the game. The goal is to
extinguish all of the lights by pressing the fewest number of buttons.
Pressing a button reverses the state of the button as well as the four
buttons immediately above, below, to the left and to the right of the
There are three modes of play.
This is a lights out game played on a 6x6 grid. The user may select
how the game responds to a button press - either the standard pattern
of above, below, left, right (a + pattern) or a diagonal (a x pattern)
pattern of upper left, upper right, lower left and lower right.
Revamped for the turn of the Millenium, this model is similar to
the standard 5x5 game. It's covered by US Patents 5,417,425 and 5,573,245.
It also offers multicolored lights and sound effects.