.\" man page for magicsquare .\" .TH MAGICSQUARE 6 "February 2020" "local" "Games" .SH NAME magicsquare .SH DESCRIPTION This is based on the game on Merlin, .B "The Electronic Wizard," .br released by .B Parker Brothers sometime in the late 70s. It\'s .br played in a 3 by 3 grid of LEDs. The object is to light all .br the LEDs except for the one in the center. .br .SH RULES .ll +8 Selecting the center LED would toggle the center LED and the .br LEDs above, below and to the left and right. .PP Selecting a corner LED would toggle the corner LED and three .br adjacent LEDs. .PP Selecting the middle left or middle right LEDs would toggle .br that column of LEDs. .PP Selecting the top center or bottom center LEDs would toggle .br that row of LEDs. .PP Use the numeric keypad to select the corresponding LED. If .br you do not have a keypad, 1-3 is the bottom row, 7-9 is the .br top. .PP Press \'q\' to quit. .ll -8 .SH AUTHOR Michael J. Chappell .SH VERSION 2.1 Updated on February 22, 2020