Test your IQ with this tricky circle-based math riddle that challenges your logic, observation, and problem-solving skills.

Computers are working to solve an age-old geometry problem. Humans can’t “square the circle” by hand, which was proven in the 1800s. Computer solutions involve infinity, complexity, and some ...

Dynamic circles: Math circles have gained popularity in the last 15 years as an academic enrichment program. They team students with professional mathematicians to work together on problems.

Dynamic circles: Math circles have gained popularity in the last 15 years as an academic enrichment program. They team students with professional mathematicians to work together on problems.

Books Received Published: 19 August 1880 Methods and Theories for the Solution of Problems of Geometrical Construction, Applied to 410 Problems Text-book of Elementary Plane Geometry Nature 22 ...

Books Received Published: 10 January 1878 The Geometry of Compasses; or, Problems Resolved by the mere Description of Circles, and "the Use of Coloured Diagrams and Symbols" Nature 17, 199 (1878 ...