By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"
John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?
A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?
When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.
When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.
Can you calculate how much time has elapsed between the two observations?
What does this rebus riddle means ?
That attorney is my brother, testified the accountant.
But the attorney testified he didn't have a brother.
Who is lying?
The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?
You see a boat filled with people, yet there isn’t a single person on board. How is that possible?
I shave every day, but my beard stays the same. What am I?
The below mentioned letters have been placed in a order using a logic.
DEAD, BALL, FEAR, SHOP
Can you find the logic?
Luis Garavito killed Density x Volume.
Who is Luis Garavito ?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.