Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?
Solve the alphametic puzzle by replacing the alphabet with the number. S T O R M + S O L E S ========= T O W E L =========
Can you arrange four 9's and use at most 2 math symbols, to make the total 100?
Can you think of any three-dimensional shape that comprises of exactly two surfaces?
It comprises roots which nobody sees, Much taller than those trees, Up and up it goes, Still it never grows?
How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?
Can anyone tell me a word in the English dictionary which has a silent 'z'?
Every words stands for unique digit that makes the arithmetic equation true SEVEN + SEVEN + SIX = TWENTY. What are the digits ?
Can you find the 09 errors in the picture below?
Why do we preferably have round manhole covers and not square ones?
If one and a half boys, eat one and a half burgers in one and a half hours. How many burgers can 9 boys eat in 3 hours?
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki
