Battleships

C-H-E-S-S Online, Chess, Free Internet Chess Server (FICS), Jester

Connect 4, Connect Four

Mancala

Stallan's Connect 5

Ajax, Artifact Arcade: Reversi, Neave Games - Hexxagon, Othello, Othello, Rev-Lux, Reversi, Reversi, Reversi, WebGames - Reversi

3D Tic Tac Toe, 4-D Tic Tac Toe, BillyBear4Kids.com: Tic-Tac-Toe Game, Cat 'n Moose Tic Tac Toe Game, Froggy Tic-Tac-Toe, FunBrain, Habitat Tic-Tac-Toe Game, Mudpie and Punkin, Neave Games - Tic Tac Toe, StarChild: Multidisciplinary Universe Activities