Brainwave
- http://www.wognum.se/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.
Chockablock
- http://www.loquax.com/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
- http://www.geocities.com/SiliconValley/Park/5199/colors.html
- 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
- http://student.dei.uc.pt/~pamaro/puzzle.html
- 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.
Dot 2 Dot 4 Fun
- http://www.dot2dot4fun.co.uk/
- 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.
Facie!
- http://www.facie.com/
- 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.
Hexcite
- http://www.hexcite.com
- An online version of a board game where you try to place all your pieces a hexagonal board. Play against the computer.
HopSkip
- http://awe113.tripod.com/
- 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
- http://jarci.w.interia.pl/
- 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.
Jotto
- http://ourworld.compuserve.com/homepages/easysurf/menuj.htm
- Puzzle game in which the computer chooses a secret English word with five different letters. The object of the game is to use logic to try and guess that word through a process of elimination.
NIM
- http://www.neil-mackenzie.com/nim/
- Two player game in which players remove matchsticks in an attempt to force the other player to remove the last one. Played online against the computer or downloadable.
PING
- http://www.smerc.com/ping/
- Maneuver balls into green chutes to score points in this online puzzle game that is a test of physics and strategy skills. Complete levels by rebounding a ball into eight chutes before time runs out.
Quadrix
- http://jumk.de/quadrix/quadrix_e.shtml
- Click on squares to change the color of neighboring squares and bring the entire grid to one color in this JavaScript logic puzzle.
Rockz
- http://rockz.co.uk/
- Escape the caves with as many diamonds as possible, while avoiding falling rocks and flying creatures in this free Java game.
The Problem Site
- http://www.theproblemsite.com/
- Solve math problems, brainteasers, word games and riddles. Featuring a selection of free puzzles to help develop problem solving and lateral thinking skills.