Grey is Odd

Samples in video

  • First sample
  • Second sample

    • Samples in html

  • The aim and the rules
  • Sample elementery level
  • Sample medium level
  • Sample difficult level
  • Sample very difficult level

    • Same samples in pdf

  • Rules  About parity of zero (pdf)
  • Elementary level example (pdf)
  • Medium level example (pdf)
  • Difficult level example (pdf)
  • Very difficult level example 1 (pdf)
  • Very difficult level example 2 (pdf)
  • Very difficult level example 3 (pdf)
  • About parity of zero (pdf)