Logic Riddle Challenge: Seven Puzzles to Solve

Test your logical thinking with a set of seven riddles that require careful analysis and deduction.

logic puzzlesbrain teasermedium difficultycritical thinkingdeductive reasoningriddle challenge
Difficulty:MEDIUM

Quiz Details

Questions7
CategoryRiddles & Brain Teasers
DifficultyMEDIUM
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Quiz Questions

Answer all questions below and test your knowledge.

  1. 1

    You see a row of three light bulbs controlled by three switches in another room. You may flip switches, enter the room once, and determine which switch matches each bulb. How do you identify them?

    Question 1
  2. 2

    A farmer has a wolf, a goat, and a cabbage. He must cross a river with a boat that holds only him and one item. If left alone together, the wolf eats the goat or the goat eats the cabbage. What is the minimum number of trips required?

    Question 2
  3. 3

    What number continues the series: 2, 6, 12, 20, ?

    Question 3
  4. 4

    A clerk sells a hat for $15. He bought it for $10. He then gives the buyer a $5 bill as change, but later discovers the $5 was counterfeit. How much money did the clerk actually lose?

    Question 4
  5. 5

    You have two ropes that each take exactly one hour to burn, but they burn at inconsistent rates. How can you measure exactly 45 minutes?

    Question 5
  6. 6

    In a family, each boy has as many sisters as brothers, while each girl has twice as many brothers as sisters. How many children are in the family?

    Question 6
  7. 7

    All cats are mammals. Some mammals are black. Therefore, some cats are black. Which classification best describes this argument?

    Question 7

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