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This is a student module for the article, which presents a fresh look at an age-old calculus optimization problem, the 'box problem.'
Let binary integer linear programming solve Sudoku puzzles and variations on the game for you. Also, learn to prove theorems regarding puzzle creation. Java applets allow for interactive exploration, and exercises and challenge problems are included.
An article about "lite applets," flexible and powerful tools that can be used as part of highly interactive curriculum modules that are scientifically and pedagogically sound.
Geometry Playground (v1.3) is a free Java application for doing "ruler and compass" constructions in both Euclidean, Spherical, Projective, Hyperbolic, Toroidal, Manhattan and Conical geometries. Its purpose is to help users develop a familiarity with various conceptualizations of these geometries.