Given that
(78)^9 = 6
And (69)^4 = 11
Can you find out
(99)^2 =?
(Note: This is Logical, not Mathematical)
You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?
There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?
Solve this riddle by finding the odd one out from the rest.
What is next number in the pattern below:
131 517 192 123 ?
What runs around the whole yard without moving?
using four eights (8) and a one (1) and one mathematical symbol , create the number 100
Can you find the odd number in the following?
2716, 4135, 5321 and 7145
If two's company, and three's a crowd, then whats four and five ?
On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.
Is this even possible? How can it be?
A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.
Can you find how bias is the floor in this case?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
