The Journal of Problem Solving | Vol 10 | Iss 1

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Editor's Introduction

Guest Editors’ Introduction
Sarah Carruthers and Ulrike Stege

Article

Algorithmic Puzzles: History, Taxonomies, and Applications in Human Problem Solving
Anany Levitin

Special Issue: Internal Representations in Human Problem Solving-Part 1

Heuristics for Comparing the Lengths of Completed E-TSP Tours: Crossings and Areas
James N. MacGregor

The Roles of Internal Representation and Processing in Problem Solving Involving Insight: A Computational Complexity Perspective
Todd Wareham