What always comes into a house through the keyhole?
Find the last number in the series below: voN luJ yaM raM ---
What Adam and Eve do not have but the rest of the people have?
Complete the following series. It.s very logical: 1, 4, 5, 6, 7, 9, 11, __?
Find the hidden tiger in the given optical illusion ?
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?
why number 8549176320 is one of a kind?
What question can you never answer yes to?
In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?
With the help clues provided in the image, can you find the 5 digit key?
Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
