You need to arrange three 7 and mathematical symbols to form number 1?
Can you move 2 matchsticks to form four equal sized squares.
1 + 9 + 8 = ? considering, 28 + 8 + 92 = 10
I’m orange, I wear a green hat and I sound like a parrot. What am I?
What is the fastest way to double your money?
What is both possible and impossible at the same time?
You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely? DONALD +GERALD =ROBERT
Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator. Do you ?
What number divided by 4 is the same as that number minus 4?
The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?
What is the next shape from answers A, B, C, and D figure?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
