After 5 minutes, turn off switch s1 and turn on switch s2. You have a set of 3 light switches outside a closed door. Indoor Christmas Treasure Hunt Clues Printable Scavenger You can turn the switches on and off as
100 Light Switch Riddle
100 prisoners are in solitary cells, unable to see, speak or communicate in any way from those solitary cells with each other. No prisoner can see the light bulb from his or her own cell. 12V 30 Amp Relay Wiring
