A digital Sangaku for constructing a regular pentagon. | Download Scientific Diagram
Curiosa Mathematica — Shearer's geometry puzzles
Sangaku (Japanese votive tablets featuring mathematical puzzles)
Mathematical Exploration
geometry - sangaku - a geometrical puzzle - Mathematics Stack Exchange
A Simple Solution to a Difficult Sangaku Problem
A Sangaku by a Teen
An Easy Sangaku Puzzle (Japanese Temple Problem) - YouTube
PDF) Vesica piscis in puzzles on Sangaku, the Japanese calculation tablets
A Sangaku Puzzle. : r/mathriddles
Diego Rattaggi 🇨🇭 on Twitter: "Saturday #Sangaku puzzle. #mathiratti https://t.co/3lnjixCTLH" / Twitter
Sangaku-6 | Math geometry, Physics and mathematics, Basic math skills
Sangaku: Professor Hill Presents the World's Greatest Number Puzzles!: 9781620872055: Hill, James D.: Books - Amazon.com
sangaku - a geometrical puzzle - Mathematics Stack Exchange | Geometric, Pythagorean theorem, Geometry
geometry - Sangaku: Find the Radii of the Inner Circles - Mathematics Stack Exchange
Sangaku | Look What I Did
Previous monthly puzzles: May-June 2009
Rothman helps reveal intricacies of ancient math phenomenon
File:Sangaku Circles.JPG - Wikimedia Commons
Mathematical Exploration
