You can save this article by registering for free ... A visual puzzle inspired by organizing a sock-drawer. A quick daily flip. Finally someone cracked the code on digital jigsaw puzzles.

This study presents the first physical evidence that Snowball Earth reached the heart of continents at the equator.' ...

The puzzle building competition is done with teams of four puzzle builders working together to see how quickly they can complete their puzzle. To make the competition fair, each t ...

In the time Pluto was found, classified as a planet and reclassified as a dwarf planet, it has not completed one orbit. One year on the distant ice planet is 248 Earth years, and one day is 153 ...

Nenad Lukic's Puzzlip generates free online puzzles. It divides an uploaded image into a grid and randomly rotates the squares. Click the squares to rotate them. It's funny because the copy describes ...

But then there's 83-year-old Helene Wendling, who just revealed the 60,000-piece puzzle she put together over a year and a ...

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Engage your mind with our Daily Crossword Puzzle, where you can challenge your vocabulary and problem-solving skills in this free game. Play our Mini Crossword Puzzle, offering quick and ...

Mirror Isles - No list of puzzle games is really ... mechanical robots to solve puzzles. The MS-DOS Archive.org library - A collection of thousands of classic, free PC games playable in your ...

Planet or Plastic? is National Geographic’s multiyear effort to raise awareness about the global plastic trash crisis. Come to this page often to learn more, and find out what you can do to ...

Using a free VPN can be risky, but you don't have to compromise your privacy with a free version of a premium VPN service. Attila is a Staff Writer for CNET, covering software, apps and services ...