• Bodhi
  • India
  • Sodddy
  • Soddy spiral
  • balanced
  • countablegon rep-3-tiles
  • dragon15
  • hourglass
  • semizerp
  • semizerp1
  • continuum
  • Teardrop frac-5-tiles
  • Strange frac-4-tiles from radix +-2
  • Moebius
  • construct center of ellipse
  • angle trisection
  • construct regular heptagon
  • Intricate epicyclic syntheses
  • Gibbs Unringing
  • Binomial surface
  • Rectangles cut into (mostly) unequal squares
  • Sampled Peano squarefiller
  • Continued fraction arithmetic (text)