"Find the hidden object" puzzles seem straightforward enough. How much searching do you really need to do to pick out ...

Astronomers have recently uncovered hundreds of previously unknown supermassive black holes hidden in the depths of the universe. These black holes, which are buried behind dense clouds of gas and ...

But this clever brain teaser will test your IQ, all you have to do is find the hidden object before the clock runs out. Be warned, it's not as easy as it sounds though since you only have 30 ...

Online puzzles of a sort called 'Seek and Find' challenge a reader by providing exciting images containing the object that's ...

Optical illusions are fascinating puzzles that challenge our perception, hiding objects in plain sight while testing ...

From Amazon to the USB icon, we rounded up 28 objects, brands, and photos that have hidden symbols, surprising origins, or lesser-known meanings. Check them out below. Every penny created by US ...

Test your focus and problem-solving skills with this picture puzzle! The sharpest minds can find the tiny mistake in seconds.

Among many different formats of optical illusions, one such format in which one has to find hidden objects within intricate patterns and other characters has become a popular and engaging pastime.

Find out in this scenic hidden-object puzzle adventure game! H.E.L.P. has summoned you to a pearl farm to investigate the theft of a priceless pearl that was once owned by Marco Polo himself.

A number of objects have been found hidden beneath a chimney at the Auschwitz concentration camp complex. Knives, forks, scissors and tools were among the objects discovered in Block 17 ...

With some upgrades to the code, [mircemk] is also able to extrapolate objects hidden behind other objects as well. While the ultrasonic sensor used in this project has a range of about a meter ...