The Art and Craft of Problem Solving. im interesting in purchasing either the art and craft of problem solving by paul zeitz or the art of problem solving volume 2 by Ruscyzk. im leaning more towards the second book as it comes with a solution manual.. Solutions. this came from Paul Zeitz's book called The Art and Craft of Problem Solving. It's problem 5.5.33 on p.203. here goes: Find all ordered pairs of positive real numbers (x,. Art and Craft of Mathematical Problem Solving. 539.567.721.1.. which maths books should i buy. Art of Problem Solving Math hw question on inequalities! help!. Art and Craft of Problem Solving.Today we've seen so many stuffs have been invented ages ago. Light bulbs, computers, clothing, etc. And we've seen them developed, too. Computers are now more portable and more advanced in solving problems.. Artsy people, I need help please! I participate in Relay for Life and our team theme this year is I