Dynamite Minesweeper (Dynamine) A more continuous variation on minesweeper. Free Windows 3.1 implementation. http://www.alumni.caltech.edu/~manning/dynamine.html

Programmer's Minesweeper Java applet for testing computer strategies for playing minesweeper. http://www.ccs.neu.edu/home/ramsdell/pgms/

#1 MineSweeper Java implementation with three levels of play, and an online hall of fame, which requires two games with a low time to emphasize skill over luck. http://www.mine-sweeper.com/

The Minesweeper Page Comprehensive tutorial on human strategies, both deductive and probabilistic. http://www.ph-cip.uni-koeln.de/~wester/winmine.html

Lady Di's mines Java Minesweeper dedicated to Diana Spencer, Princess of Wales and her campaign to ban landmines. Includes high scores. http://www.minesweeper.org/

The Authoritative Minesweeper World records at all 3 levels, a few tips and cheats, and many links to software and related pages. http://metanoodle.com/minesweeper/

Truffle-Swine Keeper A minesweeper clone that contains an algorithm to compute the probability that a mine is under a certain field. http://people.freenet.de/hskopp/swinekeeper.html

Mines-Perfect An improved minesweeper-clone that generates guaranteed-to-be-solvable puzzles (never guess anymore) and has a Murphy's law option (guessing causes failure), more boards, sound, load, save, undo. http://www.czeppi.de/english

Hex Minesweeper Variation on a hexagonal grid. Windows 95 shareware. http://members.aol.com/hausebill/hexmines.html

Hexatron Variation of Minesweeper with hexagonal grid. Java applet. http://www.hexatron.com/hex/

Writings on Minesweeper Contains various articles on Microsoft's Minesweeper including randomness, board cycles, first click, and bugs. Extensive experimentation. http://www.nuprograms.com/minesweeper/

The Minesweeper Handbook This handbook teaches how to play better Minesweeper, taking you from the fundamentals through to advanced concepts. http://www.minesweepers.org

Richard Kaye's Minesweeper Page Papers about the computational complexity of Minesweeper, namely that the usual game is NP-complete and that an infinite variation is Turing-complete. http://web.mat.bham.ac.uk/R.W.Kaye/minesw/minesw.htm

Wikipedia: Minesweeper Encyclopedia article on Minesweeper. http://en.wikipedia.org/wiki/Minesweeper

Planet Minesweeper Contains advice, cheats, rankings, downloads, and a forum. [English and French.] http://www.planet-minesweeper.com/

MineSweeper3D Windows implementation of minesweeper on the surface of a 3D polyhedron, with challenging new tilings, and many boards to choose from. World records maintained online using encrypted submission. Built-in auto-solver. Demo version available. http://www.software3d.com/Mines3D/

Colossal Word Search Traditional word search game. Shareware version available for download. http://www.blackgames.net/search.htm