This article was originally published on mentalfloss.com as Can You Solve This Old-Timey Riddle? #47. Can you figure it out?

Test your vision and IQ with this optical illusion challenge! Spot all 11 hidden cats around the old lady in just 11 ...

Amid a global chess boom, a new generation of talent is filling up South Australian clubs and classrooms – some have the potential to become grandmasters.

The creator of Stars Without Number returns with Ashes Without Number, a brutal yet immersive apocalypse tabletop RPG for old ...

And high-dollar puzzles are not limited to just wood. The creators behind the “jigsaw puzzle jewelers” Lazels, whose products run from $2 to $4 per piece, coming to prices like $650 (Gambit 256), $850 ...

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