Brain Training: 7 Puzzles to Challenge Your Mind

Challenge your mind with this 21-minute video featuring seven brain-teasing puzzles that test your logical thinking and problem-solving skills. Tackle intriguing questions like "If it takes 7 seconds for 7 ticks, how many seconds will 10 ticks take?" (hint: it's not 10). The video is organized into seven distinct puzzles with timestamps for easy navigation: a visual challenge to count 8s, a gold payment puzzle, "The Vicious Circle" logic problem, a family composition riddle, a mathematical sequence challenge, a puzzle from Shakuntala Devi's collection, and a Goldman Sachs quant interview riddle. Each puzzle provides links to original sources and related materials, allowing you to explore further after testing your mental abilities.