An encyclopedia entry describing the rules, history, strategies and variants of Sudoku. Notes that these are a type of "latin square" which have been analyzed since ancient times.

http://en.wikipedia.org/wiki/Sudoku


Features instructional games and puzzles based on a variety of math topics. Includes more serious articles about the language of math and related links.

http://www.cut-the-knot.com/


Home site for the Binary Arts line of mind puzzles.

http://www.puzzles.com/


Math isn't only about numbers - math skills are found in puzzles and games too. Take a look at this collection of games from all over the world. (Java ...

http://www.math.com/students/puzzles/puzzleapps.html


A site that allows you to create puzzles and games for your newsletters, flyers, handouts,or classroom assignments.

http://www.puzzlemaker.com/


Celebrates math puzzles and mathematical recreations.

http://www.mathpuzzle.com/


Gallery of free online jigsaw puzzles, with 6-247 pieces and unique piece shapes. Includes daily puzzle, e-cards, and an email service for the daily puzzle.

http://www.jigzone.com/


Can you put the mixed-up pictures of animals together to solve our Animal Scramble puzzles?. Dogsledding 101. Learn all about what it takes to put ...

http://www.pbs.org/wnet/nature/fun.html