What can you deduce from the following BrainBat? CRY LMKI
When 99 is considered higher than 100?
Find the missing number in the sequence below:
How do you go from 98 to 720 using just one letter?
John enters a small room. The Door Closes. When the door opens, John is in a larger room. Explain?
How many sides does a circle have?
Find the next number in the series below 21 32 54 87 131 ?
What is the last thing you take off before bed?
Forwards I am heavy, backward I am not. What am I?
Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?
What does this mean? CCCCCCC
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.