Crossword Puzzles 

Solve crosswords on your computer, print them out for solving elsewhere or save them for finishing later. Features include the ability to get hints or check for each letter, word or the whole puzzle.
crossword puzzle

Angle Doubling 

Middle-School (grades 5 through 9) math program written to provide skills in context. Students write and solve simple algebra problems, then manipulate the vertices of an on-screen triangle so that it matches given information about its angles.
mathematics pre-algebra middle school education elementary k-12 high school junior high

Linear Systems Beams 

Middle-School (grades 5 through 9) math program written to provide skills in context. Students manipulate weights on two balance beams to solve two simultaneous equations.
mathematics pre-algebra middle school education elementary k-12 high school junior high

Evaluating Crossnumber Puzzles 

Middle-School (grades 5 through 9) math program. Students solve crossnumber puzzles by evaluating simple expressions. Program uses only positive integers.
mathematics pre-algebra middle school education elementary k-12 high school junior high

Animated Puzzles #2 

A puzzle game for all ages. The player can choose 12, 24, 48 or 96 pieces. Hints are available to help solve a puzzle. When a puzzle is completed it is animated using 3D graphics.
puzzle game animated flix

Math Function Mania 

Math Function Mania is a fun multimedia game for grades 7-12 that teaches functions, algebra and problem solving skills. You must first detect which function is being used, and then solve it by clicking on the correct answer.
math algebra game fun puzzle scondary k12 function