thebestcom.com
Entertainment, Games, Video Games, Puzzle, Browser Based - TheBestCom.com. Original online sliding tile puzzles in Flash including Web Ring Puzzle and Hexor.
http://www.thebestcom.com/
Cheesy Games
Entertainment, Games, Video Games, Puzzle, Browser Based - CheesyGames. Categorized collection of Java puzzles that includes peg, sliding, chess, and email puzzle games.
https://www.cheesygames.com/
Joker-Games.Com
A unique collection of original Java games created by Joker.You won't find Tetris clones here, but online puzzle games like Maze of Rah,with its absolutely original concept and its unprecedented real time 3D graphics
http://www.joker-games.com
Caught at Work Productions
Entertainment, Games, Video Games, Puzzle, Browser Based - Caught At Work Productions. Offers a new brain teaser each Thursday, plus archive of past puzzles.
http://www.caughtatwork.net/