This puzzle originally appeared in Spektrum der Wissenschaft and was reproduced with permission. We’d love to hear from you!

Flex your math muscles with this weekend’s brain teaser. Play now.

These games are brilliant because they test all aspects of mental processing and enjoying it while you're doing so. The three main types of puzzles will involve using math skills to solve them ...

The original Mario vs Donkey Kong was a Game Boy Advance title, but now, it’s been remade for the Switch with all new levels to play on, puzzles to solve, and modes to enjoy. The game’s crux ...

You'll need to act as each other's eyes and ears to solve puzzles and find a way out. Gavin is the current Games Editor for Bleeding Cool. He has been a lifelong geek who can chat with you about ...

Solve non-linear puzzles, alter the narrative, and discover hidden secrets and specters. Gavin is the current Games Editor for Bleeding Cool. He has been a lifelong geek who can chat with you ...

Since the launch of The Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014 ... We strive to offer puzzles for all skill levels that everyone ...

Within the best puzzles in the ... to progress through the game. Some of the hardest puzzles in Silent Hill 2 require a deep knowledge of poem structure, pathing, and math, and it all adds to ...

It’s that time of the week again. The latest Epic Games Store freebie is The Spirit and the Mouse, a cute puzzle platformer from developer Alblune. The game is typically $20 on Steam and EGS and ...

Love crossword puzzles but don’t have all day to sit and solve a full-sized puzzle in your daily newspaper? That’s what The Mini is for! A bite-sized version of the New York Times’ well ...

Connections is the latest puzzle game from the New York Times. The game tasks you with categorizing a pool of 16 words into four secret (for now) groups by figuring out how the words relate to ...

A math puzzle is a type of brain teaser that tests the reader's critical thinking and problem-solving skills by challenging them to solve a problem. These challenges have the potential to boost ...