100 JavaScript Online Games
Offers 1-player and 2-player games from many genres: puzzles, word games, board games and card games.
Armin' Web Games
Play for free Battleship, Mahjong, Connect Four, Marble Solitaire, puzzles.
Arun's JS Games - Online Javascript Games
Original Online Javascript Games by Arun Narayanan. Puzzles, Jigsaw, Number Guessing Games, and Tic-Tac-Toe. All games can be played online.
DaveDigitalWorks
Browser games like Battleship, Memory, 3D Tic Tac Toe, Memory, Connect 4 and Same Game.
Free Online Javascript Arcade
Free javascript games online for fun entertainment.
Jennifer Burke's MasterMind
Play a nice JavaScript implementation of the game MasterMind.
JS-Games.de
JavaScript implementations of games including Minesweeper, Mastermind, Memory, Tetris, Pacman, Sokoban and Othello, with highscores and commented source code.
K.Moriyama's JavaScript Games
A collection of games mainly coded for the 4.x generation of web browsers including Hard Block, PacMan, and Tetris.
Minesweeper King
Play minesweeper with extra features such as puzzle, auto-solving and edit mode.
Procrastinator's Games
Battleship, Blackjack, Pong, Tic Tac Toe and more 1 and 2 player games to play in your browser.
The JavaScript Source
Play the classic games Battleship, Mastermind, Blackjack, Connect 4, Breakout, Memory or Tic Tac Toe or any of the dozen other games. Including each game's source code.
World of Turtle
A puzzle game. Collect all the keys and get to the door. Also has an editor for you to create you own levels.