Think you're among the intellectual elite? Only those with a high IQ above 150 can find the hidden robot in just 7 seconds.

Only the smartest can pass this Brain Teaser IQ Test. Can you spot the left-handed person in 11 seconds, or will you miss out ...

Usually constructors work hard to avoid these kinds of dupes in a grid. In this puzzle, however, the duplication is part of the theme. The other thing that tickles me is the play between the title ...

From the clue in cell 8, we know that cell 18 is c. We also know that the corner cells contain E, I, O and U. The letter E must be in the fifth column, since there is only one step between C and E ...

ALBAWABA International Sudoku Day, celebrated annually on September 9th, honors one of the most beloved puzzle games in the ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

The underlying circuits are a complex, networked system of logic gates that generate binary ... write and erase cycles on a grid of microstructured polymer spheres, in which the letters of the ...

The stronger the weather event, the more likelihood of power outages. Extreme weather is causing power grids across the country to fail -- sometimes at massive scales -- putting residents at ...

This children's puzzle is leaving even the brainiest of adults with a headache. No matter your age, you can get a lot out of puzzle games. Whether you love doing jigsaw puzzles or you're a fan of ...

Jigsaw puzzles aren’t just fun. They can also relieve anxiety, especially when you put them together, well, together. While out shopping for Christmas presents in 2018, I bought myself a jigsaw ...