LastOneOn app for iPhone and iPad

How to Play

Your aim is it to keep only one led on by strategically removing all the other leds one by one.

The rules are:
1- you can move vertically or Horizontal but not diagonally.
2- You can only select a led that has first neighbor “On” and second neighbor “Off” .
3- You turn off the middle led by jumping over it from the “On” neighbor on one side to the “Off” neighbor on the other side.
4- Once you select a valid “On” Option, the Game will highlight all your available options with yellow outline.
5- Choose whichever selected “Off” you want to move to or Press the Selected “On” if you need to cancel.
6- If you choose the wrong button your phone will vibrate.
7-you can view both Leaderboards
by pressing the crown icon.
8- The “Best Time” leaderboard is automatically submitted only if you manage to put all leds but one.
9-if you manage to have 4 leds or less "On", but not one. You can submit your score to the “Almost There” leaderboard.