Chapter 3 Problem 10 Monomer-Dimer  
  Chapter 4 Problem 18 Sandia Mountain  
  Chapter 5 Problem 1 Sandia Mountain continued 
  Chapter 5 Problem 3 knapsack problem 
  Chapter 5 Problem 8 traveling salesman problem 
  Chapter 5 Problem 9 Shekel problem 
  Chapter 5 Problem 11 population  fit 
  Chapter 5 Problem 14 Steiner points 
  Chapter 5 Problem 15 maze problem