If a light is on,it must be toggled an odd number of times to be turned off.If a light is off,it must be toggled an even number of times for it to remain off.A successful solution is therefore a equence of presses that toggles all the "on" lights an odd number of times and all the "off" lights an even number of times.
VERSION HISTORY
- Version 1.2 posted on 2011-08-31
- Version 1.2 posted on 2010-08-27
Several fixes and updates
Program Details
- Category: Games & Entertainment > Other
- Publisher: Nalic
- License: Free
- Price: N/A
- Version: 1.2
- Platform: android