Critical Thinking Puzzles

There is a 9 digit number. Its speciality is no digit is repeated. and its right 1 digit is divisible by 1 and right 2 digits is divisible b...

Three friends went to a hotel. The bill was Rs $75 Each one contributed $25. The waiter took the bill to the cashier. The cashier was happy ...

A prisoner is faced with a decision where he must open one of two doors. Behind each door is either a lady or a tiger. They may be both tige...

On my way to the fair, I met 7 jugglers and a bear, every juggler had 6 cats,every cat had 5 rats, every rat had 4 houses, every house had 3...

A ten meter rope is looped through a pulley attached to the ceiling. Half the rope dangles on one side, the other half on the other. At one ...

FACTS OF THE PUZZLE [This quiz was made up by Albert Einstein and according to him 98% will not solve it.] There are five houses in five dif...

You have a 3-quart bucket, a 5-quart bucket, and an infinite "supply of water. How can you measure out exactly 4 quarts?