puzzles Can you solve the puzzle of the missing diamonds? Mark Frauenfelder

video games Meet "Tren" — the hidden gem in "Dreams" that could be this year's best puzzle game Grant St. Clair

television Wheel of Fortune puzzle upsets fans Rob Beschizza

puzzles Can you solve the "infinite gold" math puzzle Mark Frauenfelder

happy mutants Comedian pranked with recursive jigsaw puzzles Rusty Blazenhoff

puzzles Can you solve the seemingly impossible number of girls puzzle? Mark Frauenfelder

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