With the help clues provided in the image, can you find the 5 digit key?
How can you make number one disappear by adding something to it?
Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal? Note: 9 cannot be turned over to make it 6.
If eleven plus two equals one, what does nine plus five equal?
By adding four matchsticks, can you divide the square shown in the picture into two equal parts?
In which direction should the missing arrow point?
Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship? ? : 3839 :: 11 : 1209
using four eights (8) and a one (1) and one mathematical symbol , create the number 100
When I asked a girl's name she told me her name is the date '07/09/2001'. I thought for a few seconds and then I got her name. Do you?
When is the top of a mountain similar to a savings account?
A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
