Sudoku is a logic-based number puzzle where you fill a 9×9 grid so that each row, column, and 3×3 section contains the numbers 1-9 without repetition. Start with the easiest sections first, look for ...

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Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. It's Pi Day at the pizzeria, and orders are flying. In the chaos, you randomly toss a ...

Your brain loves a challenge. Just like muscles get stronger with exercise, the brain becomes sharper when it solves problems. Puzzles are one of the simplest ways to stimulate thinking, memory, and ...

For a raccoon, breaking into your garbage might be just as satisfying as cracking a crossword puzzle or a Sudoku is for you, according to new research. These meddlesome “trash pandas” have dexterous ...

Do you love puzzles? And prizes? Well so do raccoons, and new research suggests they're genuinely curious about solving them, even if there's no reward. A new study has found raccoons are curious ...

Image: Koei Tecmo, Game Freak/Nintendo, The Pokémon Company via Polygon Below we explain what to do with mysterious slates, how to find more, and what you get for collecting them all in Pokémon ...