Welcome to interactive Puzzles corresponding to Geometry Step by Step from the Land of the Incas. Site created and maintained by Antonio Gutierrez.
Golf and Geometry
Sangaku Problem
Euler's Formula
The Road Not Taken
Euler Line and Nine Point Center
Cuzco City
Inca Music
The Oldest Quipu
Cuzco.The Stone of 12 angles
Machu Picchu
Machu Picchu and Sierpinski Triangle.
Nazca Lines: The Condor bird
Nazca Lines: The Monkey
Nazca Lines: The Spider
The Lord of Sipan
The Lord of Sipan: the Spiderman
Butterfly Theorem
Bevan Point
Ceva's Theorem
The Raft of the Medusa English version
The Raft of the Medusa
Spanish, Chinese
Morley's Theorem
Nagel Point
Newton's Theorem
Pentagons & Pentagrams
Equal Incircles Theorem
Last updated: November 13, 2007