Warawanai Sūgaku — Season 1, Episode 1: Prime numbers
Documentary • 30 min • 2 seasons, 20 episodes • ★ 8.5/10
About Warawanai Sūgaku
A unique intellectual entertainment program presenting numerous challenging problems that have even troubled genius mathematicians. The beautiful yet mysterious realm of knowledge, are thoroughly explored in 30-minute episodes, each focused on one topic, all without resorting to any gags, for utmost clarity and understanding.