Pencil & Paper Games Plaza: Tic Tac Toe Instructions for game play. http://www.xs4all.nl/~spaanszt/PencilPaperGames/TicTacToe.html

Tic Tac Toe Strategy Solutions Details a step-by-step process that allows the first player to win or draw, but never lose. http://www.chessandpoker.com/tic_tac_toe_strategy.html

Guy Fawkes's Analysis of Boolean Tic-Tac-Toe Analysis of variant that allows anti-play. http://www.chiark.greenend.org.uk/~dricher/Nomic/Acka/subgames/bttt-analysis.html

Tic-Tac-Toe Strategy Tic-Tac-Toe strategy with explanations and opportunity to put the advises into practice. http://ostermiller.org/tictactoeexpert.html

Mathematical Games: Sprouts Brief summary of the game. http://www.madras.fife.sch.uk/maths/games/sprouts.html