If 21x = 79x, what is the value of x?
Replace each alphabet with the number (1-9) to make the below equation correct. AB * C = DE - F = GH / I
What has hands, but can’t clap?
In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat. Can this even be possible?
How can you write nineteen in a manner that if we take out one, it becomes twenty?
Find the mistake in the below maths equations A = 2 A(A-1) = 2(A-1) A2-A = 2A-2 A2-2A = A-2 A(A-2) = A-2 A = 1
I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?
What word begins and ends with an E, but has only one letter?
Can you solve the below algebraic mathematical equation? (J+O+I+N+T)3 = JOINT
You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?
If, 9 * 8 * 7 = 65 8 * 7 * 6 = 50 7 * 6 * 5 = 37 Find 6 * 5 * 4 = ?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
