A Brain teaser is a type of puzzle which requires thinking and logical skills. In these types of puzzles, even math riddles are a type of puzzle in which puzzles are in numerical form. These maths ...

A brain teaser challenge is a type of IQ test that mostly involves solving a puzzle, cracking a code, finding a hidden object or mistake, or detecting the fault in the image. Brain teaser puzzles test ...

Far away, on a large, rocky exoplanet, a rover from Earth has just arrived on a mission of exploration. But the poor thing doesn’t want to explore. The moment it begins moving, it grows homesick and ...

Earlier today, the White House National Energy Dominance Council and partnering agencies released a “Statement of Principles Regarding PJM.” These principles come out of “an agreement with governors ...

Two hibernal Prometheans, Tristan and Layla, fashion a golem viz Frosty the Snowman. Frosty is composed of three perfect spheres of homogeneous snow. A bamboo pole is placed tangent to all three ...

Label the rectangles correctly with the letters A to I. Show puzzle solution Only the four blue-shaded rectangles below intersect three other rectangles, and therefore they must be F, G, H and I. H ...

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 ...

Rocky Point High School math teacher Jay Rand likes to challenge his students with a classic head-scratcher on the first day of class: Sum up the digits from 1 to 100, without counting. But first, he ...

Agricultural experiments often go seriously awry, especially in the town of Ozark. Layla and Tristan “innocently” planted some genetically modified pumpkin seeds. The result was a pumpkin the size of ...