Puzzle
- 221
- Paul's Pages
- Offers random, crafted, and non-standard puzzles. Includes hints and import/export tool.
- 226
- Sudoku Hints
- Offers daily web-based puzzles with five difficulty levels. Includes solver, helper, and XML feed.
- 227
- Sudoku Puzzles
- Daily puzzles offered at four difficulty levels, available for play online or printed out. Includes rules and archives.
- 229
- Web Sudoku
- Free puzzles with difficulty levels ranging from easy to evil. Provides print and online syndication.
- 230
- Interactive Tangram
- Chinese puzzle game using 7 basic shapes which can be combined into many shapes.
- 233
- JTed
- A Columns clone. Includes top 30 highscores, licensing rules for webmasters, statistics and game which includes 2 lives, sound and the option to change speed.
- 234
- Java Tetris
- Online Tetris game with piece preview and ten different speeds. Java source code is freely available.