Move four matchsticks to the below square to form three squares?
Rearrange the letters in "new door" to make one word.
How many letters are in the alphabet?
John is found dead in a bare field. Nobody killed John, John did not commit suicide. Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?
Find the hidden panda in the image below.
The day after tomorrow will be three days before Tuesday. Can you find out what is today?
Which of the following words don't belong in the group and why? CORSET, COSTER, SECTOR, ESCORT, COURTS
In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.
Below, you can see some coding: January = 1017 February = 628 March = 1335 April = 145 May = 1353 June = 1064 July = 1074 August = 186 Now deciphering the way it has been coded, can you find out how September will be coded?
What is both possible and impossible at the same time?
How many pluses should we put between the digits of 987654321 to get a total of 99, and where?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
