This year would surely bring new lights in your life. Happy new year to you all the time.
Find the area of the rectangle with 9 squares in it if side-length of the smallest black shaded square is 3. Recommended time 30 minutes. You can surely finish it earlier if you don't think this puzzle as very difficult...
If one-fifth of a 3 digit positive integer number equals product of its digits, find the number. No trial and error please. Recommended time 20 minutes...
What will be in the 2012th position if the following sequence continues indefinitely?
PROBLEMSOLVINGPROBLEMSOLVINGPROBLEMSOLVING.....
Open just one box and tell the colors of the balls in all three boxes. Solution is by systematic problem solving in steps...
The difference of ages of two children and the sum of the squares of their ages are given. The mother's age can be formed by placing squares of the ages of the two children one after the other forming a 4-digit number. Such a problem hides key patterns that, if discovered, give you the solution immediately...
The first hard number system question for CAT: How many of the four digit natural numbers divisible by 24 have also 24 appearing in them? Should solve the CAT number system problem under two minutes.
Two friends met in a tramcar after years. Their talks went somewhat like this, "...". It was English but can only be understood in part. A question was raised by the first friend and the second friend answered in a riddle with a hidden key. The first friend could finally discover the key and got his answer. Can you decipher the key to solve the riddle yourself? Read ahead...
You have to fill exactly 4 litre of water into a 5 litre jug. You also have a 3 litre jug and a large tank full of water. You are free to fill or pour from anywhere to anywhere. Can you solve it? If so, how many ways can you do it? How many solutions can you find? Recommended time limit is 15 minutes...
Fox goose corn riddle: Farmer to cross river with fox, goose and corn in a boat that takes at most two. Fox eats goose and goose eats corn if left alone.
Move 3 matches to make 2 squares in 1st matchstick puzzle of this type. How many solutions can you find? Time limit 5 minutes. Give it a try. It'll be fun.
