This Is the Most Difficult Maze, According to Physicists

The labyrinthine fractal is based on movements in chess and strange crystal structures found in the physical world.

Gizmodo Monday Puzzle: How to Solve a Diabolical Hat Trick

Plus, some important news from your favorite puzzler.

Gizmodo Monday Puzzle: Only 1% of People Can Solve These Logic Problems… But Really

If you want a wicked challenge, try to crack these in under 30 seconds.

Gizmodo Monday Puzzle: Can You Solve These Pi-Themed Brain Teasers?

There are only 3.14 days until Pi Day, so let's celebrate with some puzzles.

How Many of These Stupid-Hard Puzzles Can You Solve?

These brainteasers are not for the faint of heart.

Gizmodo Monday Puzzle: Impossible Geography

Try to solve these by instinct and memory before consulting a globe.

The Gizmodo Monday Puzzle: How Well Can You Spell?

This week's teaser challenges you to find patterns in how we name our numbers.

Gizmodo Monday Puzzle: Can You Answer Elon Musk’s SpaceX Interview Question?

Figure out where you are in the world using just a few clues.

Gizmodo Monday Puzzle: Can You Outsmart a Mouse?

You can open one cabinet per day to find the mouse. Which do you choose?

Gizmodo Monday Puzzle: Can You Match Wits With Matchsticks?

Matchstick-moving puzzles often look simple, but they can be deceptively challenging.

Gizmodo Monday Puzzle: Can You Solve This Brutally Hard Logic Puzzle?

A magic store sells truth-telling machines. Alas, one of them is broken.

Gizmodo Monday Puzzle: 83% of People Got at Least One Question Wrong on This Psychology Test

Do you tend to follow your gut when faced with a new problem? Or do you take a methodical approach?

Gizmodo Monday Puzzle: Can You Solve Lewis Carroll’s Tricky ‘Pillow Problem’?

A bag contains either a white marble or a black marble. Your challenge is to correctly identify the statistics at play.

Gizmodo Monday Puzzle: The World’s Simplest Game Is Much Harder When Played in Reverse

Can you reverse-engineer a perfect game of tic-tac-toe?

Gizmodo Monday Puzzle: Can You Detect the Counterfeit Coins?

It's the first brain teaser in our brand-new series! Finding the solution will take some mental muscle, but you're up for the challenge.

This $500 ‘Rubik’s Cube’ Plays a Mind-Bending Version of Pac-Man (and More)

The WOWCube has 24 independent touch screen displays and tracks when you twist, touch, or shake it.

Real-Life Monsters Created a Rubik’s Cube That Changes Color as You Move It Around

The aptly-named Rubik’s Cube Impossible will frustrate the most seasoned solvers.

Scrambling This Nightmarish 4,800+ Piece Rubik’s-Like Puzzle Looks More Satisfying Than Solving It

When puzzles stop being a form of relaxation and instead become a source of stress.

This Smart Rubik’s Cube Is Teaching Me How to Solve One After 40 Years of Failure

Swing Into the New Year With Even More Wonderful Toys