Brainteasers aren't puzzles to play with; they're a mental exercise that tests your thinking, honing your concentration and logical power. These stimulating tests of intelligence exist in many guises, ...

Optical illusions are smart brain riddles that challenge your eyes and sense of observation. In this riddle, you must ...

That is why we bring you an amazing optical illusion challenge in which you have to spot a hidden odd number '8' among the 9s. Wait! Wait! Don't jump to the image directly. To make this puzzle a ...

Readers are challenged to spot the odd number in a grid filled with the number 278. The puzzle tests attention to detail and pattern recognition. The brain's pattern recognition may cause ...

If you need a little more time, don’t worry—regularly practising puzzles like this can sharpen your brain and boost cognitive function. Did you find the odd teddy? If not, keep testing ...