You need to arrange three 7 and mathematical symbols to form number 1?
What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?
who is silent in the parliament?
Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?
Teacher ask the student 'Why are you standing on that chair in music class ?'. what did student replied ?
Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3. (You can use one number only once)
Given that (78)^9 = 6 And (69)^4 = 11 Can you find out (99)^2 =? (Note: This is Logical, not Mathematical)
Find the Next Number in the Sequence 2 9 3 1 8 4 3 6 5 7 ?
Below, you can see some coding: January = 1017 February = 628 March = 1335 April = 145 May = 1353 June = 1064 July = 1074 August = 186 Now deciphering the way it has been coded, can you find out how September will be coded?
What does does this rebus picture means ?
What does this Rebus Picture mean?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
