puzzles Ain't It Funny How The Knight Moves is a devilish online chess puzzle Rob Beschizza

toys Rubik's Cube creator reflects on toy's legacy Grant St. Clair

magic "The Alchemist" is Sherlocked's most ambitious escape room yet Ferdinando Buscema

Games Rotaboxes is a simple but challenging puzzle game Mark Frauenfelder

puzzles Can you open this online puzzle box? Mark Frauenfelder

music Dinosaur Jr's J Mascis has started a jigsaw puzzle company David Pescovitz

puzzles Google Puzzle Party – complete jigsaw puzzles with your friends, wherever they are Mark Frauenfelder

Games Make a pleasant little town in Six-Sided Streets Rob Beschizza

toys Lockpicking Lawyer & Son solve Rubik's Cube-locked "treasure chest" Rob Beschizza

puzzles Challenge: Can you draw this figure in a single line? Carla Sinclair

puzzles Learn how to balance 6 nails on top of a wooden dowel to wow your friends Carla Sinclair

Games How the mystery man from a forgotten Alternate Reality Game was found 15 years later Rob Beschizza

toys Rubik's Connected Cube tells you how to solve it Rob Beschizza

puzzles Neumorphic Knots — a fun web-based puzzle game Mark Frauenfelder

useful stuff Excellent cheap puzzle book: The Moscow Puzzles: 359 Mathematical Recreations Mark Frauenfelder

puzzles After 14 years, a puzzle to find a man has been solved Mark Frauenfelder

puzzles Wooden puzzle box for storing stuff Clive Thompson

art Two puzzles with the cuts of each printed on the other David Pescovitz

puzzles "Blocks" is a fun web-based puzzle game that gets increasingly more challenging Mark Frauenfelder

puzzles Video of a jigsaw puzzle factory Mark Frauenfelder