Programming Challenge: Five Sessions and Two Problems

Here, you'll find the links to the files generated for this challenge.


  • Task 1: First Forms
  • Task 2: Numeric Forms
  • Task 3: CAR, CDR, and CONS
  • Task 4: Referencers and Constructors
  • Task 5: Simple Things


  • Task 6: Three Quarters / Far Corners

  • Solution [.l]
  • CLISP Demo [.txt]

  • Task 7: Goat Tethering Problem

  • Solution [.l]
  • CLISP Demo [.txt]


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