Replace the question mark with the correct number.
Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?
Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct. What is the original number on number plate?
The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?
You need to move three matchsticks to form three squares. Can you do it?
Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask. Who are these two masked girls?
Spot 5 differences in two Christmas tree below:
The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?
Can you count the number of blocks in the picture below?
I look at you, you look at me, I raise my right, you raise your left. What am I?
Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.