All puzzles are courtesy of Jigsaw Planet. Puzzle #6. Humanity has come a long way from the stone tools our ancestors invented millions of years ago. But sometimes the simple ones are still the best.

But about 100 million years ago, the tectonic plates tiled the planet as evenly as a real-life jigsaw puzzle. "The distribution of the large plates has not always been the same," said lead study ...

Fragile make-up of our planet: IT worker spends two years creating world's biggest glass 'jigsaw puzzle' of earth using 333,000 shards 'Jewel of the Universe', has topaz, amethysts and sapphires ...

Four Point Puzzles Releases Mars as the Latest Planet in Its Lineup: Available to purchase individually or in a set of three, which includes the moon and Earth.

While piecing jigsaw puzzles is a lot of fun, it has so much more to offer than just a good time. Read on to learn about all the ways it can benefit your brain.

Crosswords, Sudoku, jigsaws — some puzzles never go out of style. They’ve been keeping our minds sharp and entertained for decades. Now, with phones and tablets, these classics are easier to enjoy.