Brainteasers

This is a list of all the brain teasers we have in our site. You can click the column headings to sort, or refine your search
Total matches: 76
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23 PrisonersA warden meets with the 23 prisoners when they arrive at the prison. He tells them: You may meet together today and plan... more>>>3.5 stars
A coin a bottle and a corkIf you were to put a coin into an empty bottle and then insert a cork in the bottle's opening, how could you remove the coin without taking... more>>>3.5 stars
An unusual paragraphThis is an unusual paragraph. I'm curious as to just how quickly you canfind out what is so unusual about it. It looks so ordinary and... more>>>4 stars
AnagramsIf 24 H in a D means 24 Hours in a Day, what do the rest of these mean?26 L of the A7 D of the W7... more>>>3.5 stars
Backpacks and catsThere are 7 girls in a busEach girl has 7 backpacksIn each backpack, there are 7 big cats .For every big... more>>>4 stars
Bat and BallCan you work out this question that stumped 50% of Harvard students?... more>>>3.5 stars
Black, red and grey... more>>>3.5 stars
Boys and GirlsIn a country in which people only want boys, every family continues to have children until they have a boy. If they have a girl, they... more>>>4 stars
Calculator words461375 is an example of a Calculator word - type it into a calculator, rotate the screen and the word "SLEiGh" appears ... more>>>3.5 stars
Cars... more>>>4 stars
Circles... more>>>4 stars
Condemned murdererA murderer is condemned to death. He has to choose between three rooms.The first is full of raging fires, the second is full of assassins... more>>>4 stars
Crossing the riverA man has to get a fox, a chicken, and a sack of corn across a river. He has a rowboat, and it can only carry him and one other thing at a time.... more>>>4 stars
Disappearing dotsStare at the black cross in the middle.  After 30 seconds or so, the pink circles will disappear completely... ... more>>>4 stars
Do you see a young or old womanLook at the image below.  Do you see a young woman, or an old woman? ... more>>>4 stars
Does the water fall or rise... more>>>4 stars
Every man in a village has cheated on his wifeEvery wife in the village instantly knows when a man other than her husband has cheated, but does not know when her own husband has. The... more>>>3.5 stars
Five PiratesYou have five pirates, ranked from 5 to 1 in descending order. The top pirate has the right to propose how 100 gold coins should be divided among... more>>>4 stars
Greater than GodWhat is greater than God.More evil than the Devil.Rich people need it.Poor people have it.And if you eat it... more>>>4 stars
House FoundationsA blue house is made of blue bricks. A yellow house is made of yellow bricks. A red house is made of red bricks. An... more>>>3.5 stars
Total matches: 76
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