Can you find the odd number in the following? 2716, 4135, 5321 and 7145
Today, I celebrated my 32nd birthday but I was born in 1972. How is this possible?
Find the mistake in the below maths equations A = 2 A(A-1) = 2(A-1) A2-A = 2A-2 A2-2A = A-2 A(A-2) = A-2 A = 1
Do You See It?
There is something which is always coming but never arrives?
You knock a Table over in the library, and suddenly 20 eyes are looking at you.
Can you make four (4) nines (9) equal 100?
Can you find the thief by just looking at the picture below?
If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?
Solve the alphametic puzzle by replacing the alphabet with the number. S T O R M + S O L E S ========= T O W E L =========
You are in a land where thirty men and two women were dressed in classic black and white dresses. They begin to fight as soon as any of them move. Where are you?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
