3 ms·
I remember this version of the riddle: - 1 light bulb and 3 switches outside. Determine which switch powers the bulb while only entering the room once.
by lucas_ 4y ago
I remember this version of the riddle:
- 1 light bulb and 3 switches outside. Determine which switch powers the bulb while only entering the room once.
- Izkata 4y agoThere's also one with 3 switches and 3 bulbs; the solution is the same except you leave the third one on.