Sangaku
01
算額, 伝統的な日本の幾何学パズル
a traditional Japanese geometric puzzle or problem that was historically displayed on wooden tablets called "sangaku" at Shinto shrines and Buddhist temples
例
He spent hours trying to solve the sangaku puzzle that his grandfather had passed down.
彼は祖父から受け継いだ算額のパズルを解こうと何時間も費やした。
The sangaku in the shrine was so complex that only a few mathematicians were able to decipher it.
神社の算額は非常に複雑で、数少ない数学者しか解読できませんでした。
