For each one, first the puzzle is posed for you to solve within a recommended time. A detailed systematic solution then follows.
Matchstick puzzles, riddles, math puzzles, logic puzzles, river crossing puzzles, ball weighing puzzles are some of the categories.
The full list of all brain teasers with solutions is available in the link,
Challenging brain teasers with solutions: Long list.
This will always be the most up-to-date list with the brain teasers classified into categories that can be browsed separately.
Spot the rule to crack the code in the missing number puzzle. The puzzle is good for growing minds as it tests their quick pattern identification skills.
Crack the hidden code of missing number puzzle to test your pattern identification and math reasoning Skills. Can you solve it in more than one way?
A took half of the apples, returned 10. B took one-third of what were left...it went on...Evaluate number of apples in the beginning, but no algebra please.
Spot the hidden key to crack the code in the missing number puzzle. Logic analysis, hidden pattern discovery and math reasoning are the key skills tested.
Measure exactly 8 liter of water using a 11 liter jug and a 6 liter jug. You may fill and empty the jugs many times using a large tank with enough water.
Think of any number between 1 and 100. Divide by 3, 5, 7 and tell me the remainder each time. I will give you back your number. How could I do it?
Spot the hidden pattern to crack the code in the missing number puzzle. Use your logical thinking, analytical skills and pattern identification skills.
Can you solve the 4 digit combination lock puzzle from 4 clues? Each clue provides hints on a 4 digit code and the placements of digits.
Can you crack the code and solve the number lock puzzle with minimum clues? Given: five clues with hints on possible code and correctness information.
Find the minimum step solution to the number lock puzzle from four clues, each with a 3 digit code and hints on correct digits and their placements.
