Count the squares in the matchstick puzzle below?
What do you get if you add 2 to 100 four times?
In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?
I have an eye but still cannot see. Who am I?
Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'. Reading it what do you think, does the tattoo artist tattoo himself?
Find the number of squares in the below picture
How many times can you subtract the number 5 from 25?
What four weights can be used to balance from 1 to 30 pounds?
No one wants to have it, but if one got it, he does not want to lose it. What is It?
Can you count the number of squares in the figure below?
what does the below rebus mean?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.