A brain teaser challenges readers to connect six light switches to their corresponding bulbs within 18 seconds. The puzzle, designed to test observation skills and problem-solving abilities ...

Brain teasers are a fun way to test someone’s logical thinking and problem-solving abilities. This optical illusion of a busy library is hiding a lightbulb.

If you are a genius at solving visual IQ riddles, you can score 100% by simply telling which light switch turns on the bulb in the picture. See how quickly you can decipher the clue in this puzzle.

This logic puzzle game challenges you to determine which of three switches controls a light bulb in another room. You can toggle the switches freely but only enter the bulb room once.

If the light bulb is on, it's the second switch. If the bulb is off but warm, it was the first switch. If it is off and cold, it was the third switch.

A PUZZLING brain teaser will have you scratching your head as you try to match the bulbs to the light switch. Only those with the brain of a super genius will be able to match the lightswitches to … ...

A brain teaser challenges readers to connect six light switches to their corresponding bulbs within 18 seconds. The puzzle, designed to test observation skills and problem-solving abilities ...