This vibrant picture presents a challenging optical illusion with numerous elements, including water, boats, and clouds, ...

But beware: the puzzle is more difficult than it looks, as one in three participants can only find four of the five ... while the fourth is hidden below the front leg of the armchair.

Now, check again and see if you can find it. The clock is ticking. Hurry up. The last few seconds remain... The hidden cat can be seen on the right side of the picture, it is difficult to spot at ...