Twice ten are six of us, Six are but three of us, Nine are but four of us; What can we possibly be? Would you know more of us? Twelve are but six of us, Five are but four, do you see? What are we?
Which is Odd One Out and why? 4377 3954 9862 8454 9831
The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school. What can a student say to prevent his being expelled from school?
Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?
What can go up a chimney down, but can’t go down a chimney up?
Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly. You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?
In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set? (2 + 6), (21 + 6), (58 + 6), (119 + 6), ___
I always drive my customer away. Who am I?
Make eight squares by moving only two matchsticks. Note- Square can be of different sizes.
Can you place six X (crosses) in below board without making three in a row in any way ?
What has many keys but can’t open a single lock?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.