Lights! is a homebrew puzzle game for the Neo Geo Pocket with a simple setup. With a grid of tiles and a number of them lit up, the goal is to get all of them dark while adhering to the following rule: when a chosen tile is switched on or off, the tiles adjacent to it at the top, bottom, left, and right must also be switched on or off respectively.
enderpal7 in this run solves all 26 puzzles the the game has to offer in record times.