Deep within the source code of this online multiplayer game lies an enigmatic number that puzzles and inspires experts to this day ...

Provided content. One ball on a Plinko board is unpredictable. Drop a thousand and they form a near-perfect bell curve—one of math’s most powerful ideas for 150+ years.

Brain-stimulating games may support thinking skills in dementia, including memory, reasoning, and communication. Evidence is mixed, so they are not a guaranteed treatment. Studies on exergames and ...