0 0 0 = 6 1 1 1 = 6 2 2 2 = 6 3 3 3 = 6 4 4 4 = 6 5 5 5 = 6 6 6 6 = 6 7 7 7 = 6 8 8 8 = 6 9 9 9 = 6 You can use any mathematical symbols in the space provided to make all above algebraic expressions true.
Teacher ask the student 'Why are you standing on that chair in music class ?'. what did student replied ?
I had an infinite supply of water and 5 litres and 3 litres jars. How would you measure exactly 4 litres in the least number of steps?
You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)
What is the next number in this series? 4,12,84,3612....
Can you find out the missing number? ? 4 5 3 5 9 5 7 10 3
Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water. How many frogs are there on the log at this moment?
When you say goodbye, I am what you need to tie. I come as a couple and go wherever you run. Who am I?
What am I?
Can you count the number of seconds in a year? Clue: You need to bother about calculation.
How is the moon similar to a dollar?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.