| ADDiction | | Solve each Java-based puzzle by swapping pairs of adjacent numbered tiles whose sum is a multiple of 3 or 5. Available for play online, or download. |
| Blueee's Number Puzzle | | Online game that displays a random choice of one of 15,000 different math puzzles. Six nested equations are shown with icons instead of digits. Find the digits to solve the puzzle. |
| Brainwave | | Determine the shape that doesn't fit in this series of ten visual logic puzzles. Solve all ten and get a top 5% brain award. |
| Celtic Solitaire | | Online puzzle game in which the player must form lines of five or more color marbles to score points and enter the top 20 players list. |
| Chockablock | | Java game in which the player tries to score points by filling up 3 by 3 squares on a grid using tetris style pieces. Try to make the high scores list. |
| Colors | | Try to line up five matching colored chips for removal, while the computer adds extra chips to the board randomly after every move. Use strategic skills to play for high score in this online Java puzzle. |
| Contamination | | Take over the entire board by contaminating enemy pieces in this online Java game that combines strategy and puzzle elements. Play against the computer or up to two other players. |
| Cross Rings | | Arrange the chain links in alphabetical order to solve this Java puzzle. |
| Cryptarithms | | Features online brain teaser puzzles in which the digits of a sum are replaced with letters or other symbols. Find the correct numerical digits for each letter to solve the puzzle. |
| Diamond 16 Puzzle | | Rearrange rows, columns, and quadrants in a 4x4 array of 2-color squares to solve the puzzle and to make a variety of symmetric designs. |
| Dot 2 Dot 4 Fun | | Online version of the classic Connect the Dots game. Offers a choice of pictures in categories that include people, buildings, and animals. Requires Shockwave plug-in. |
| Dots and Boxes | | Java applet playing at one of three levels of difficulty, with variable board size. |
| Facie! | | A game about feelings and intuition, the object is to make Facie smile with the least moves possible. Playable on the Web or mobile phone, and includes the ability to create a game for others to play. |
| Fragmind | | Try to place a set of colored fragments on a grid so that each column of the grid contains only one color in this online Shockwave puzzle game. May choose number of columns and colors to be played. |
| Hexcite | | An online version of a board game where you try to place all your pieces a hexagonal board. Play against the computer. |
| HopSkip | | Move the red square along the game board to step on all the green squares and make them disappear. Create a new board or play on a board created by other players. |
| JC Lava | | Online game of logic in which players place pieces in rows and attempt to surround four of the opponent's pieces to win. Play is available for two players or one player against the computer. |
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