Can you start the fire using two pieces of wood?
In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?
What has many teeth, but cannot bite?
The ages of a father and son add up to 66. The father's age is the son's age reversed. How old could they be? (3 possible solutions).
Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true. * * x * ===== * * *
How many triangles can you find in this given picture?
A number can be multiplied by multiple of nine i.e 9 18 27 36 45 ... and the resulting number consist of only one digit. Can you identify the number ?
Which country gets ill every time?
It is deaf, Dumb and Blind!!! Still, always tells the truth. What is it?
Before Mount Everest was discovered, what was the highest mountain in the world?
I can write cow in 13 letters. Can You?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.