Examines ancient numeral systems, Babylonian and Egyptian mathematics, Pythagorean mathematics, duplication, trisection, and quadrature, Euclid's elements and Greek mathematics after Euclid, Hindu and ...

So this is an object for the well-off. But why would you spend so much money on a book of mathematical puzzles? Is this the Ancient Egyptian version of our craze for Sudoku? The answer is ...

While playing Civilization 7, you will often encounter different narrative events depending on what path you take.