Determine which of the following is an underlying assumption of the above argument
Given some facts, determine which of the following is an underlying assumption of the above argument
Brain Teaser – Rectify this equality
How long will it take you to solve this equality?
Brain Teaser – How long did Christopher live?
Christopher’s youth lasted 1/6 of his life. He had his first beard in the next 1/12 of his life. At the end of the following 1/7 of his life Christopher got married. Five years from then his son was born. His son lived exactly 1/2 of Christopher’s life. Christopher died 4 years after the death of his son. How long did Christopher live?
Brain game – weighing 24 coins
What is the minimum number of weighings required to identify the coin, and why?
Arrange the numbers 1-9 in a 3×3 square using each only once
A challenging brain teaser requiring you to pay close attention to details.
Two sand glasses – Brain Teaser
What is the quickest way to time a 9 minute cooking session with two sand-glasses of 4 and 7 minutes respectively?
Brain Riddle
This riddle must be done IN YOUR HEAD and NOT using paper and a pen.
Weekly brain teaser | A gang of 17 thieves steals a bag of gold coins
A thought-provoking brain teaser. A gang of 17 thieves steals a bag of gold coins
Weekly Brain Teaser | Consider a vertical wheel of radius 10 cm
A challenging brain teaser requiring you to utilize pi.
Weekly Brain Teaser-Do you remember Algebra?
Weekly brain teaser. Do you remember Algebra?