Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

Leeds is no stranger to being a trailblazer - from its industrial heritage to its recent turn as a cultural powerhouse, the ...

Neil Saunders, City St George's, University of London Mathematics is a “science which requires a great amount of imagination”, said the 19th-century ...

The US may have a secret weapon against rising electricity prices Dread, tears as Tyson plans to lay off 3,200 workers in small Nebraska town Pans of food for Christmas Eve Super Feast tossed by ...

Brain teaser puzzles test the reader's critical thinking and problem-solving skills by challenging them to solve a problem. These challenges have the potential to boost intelligence and improve ...

Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.

Brain teaser puzzles test the reader's critical thinking and problem-solving skills by challenging them to solve a problem. These challenges have the potential to boost intelligence and improve ...

Marijn Heule turns mathematical statements into something like Sudoku puzzles, then has computers go to work on them. His proofs have been called “disgusting,” but they go beyond what any human can do ...

Randomly scramble the digits 0, 1, 2, 3, 4, 5 and 6 to form a seven-digit number (or a six-digit number if the leading digit is 0). Rank the following events in order ...