  |
The Lateral Puzzles Forum - http://www.lateralpuzzles.com/
Set or solve lateral thinking puzzles. Includes a selection of current and already solved puzzles. |
  |
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. |
  |
Cryptarithms - http://www.cut-the-knot.com/cryptarithms/st_crypto.html
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. |
  |
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. |
  |
Tile Puzzler - http://www.tile-puzzler.com/
Offering online Pentomino puzzles, Tetris style puzzles, and overlapping tile puzzles. Solve existing puzzles or create a new puzzle. |
  |
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. |
  |
SameGame - http://www.yook.de/samegame/
Goal is to remove all color tiles from the field, by removing connected groups of the same color tiles. |
  |
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. |
  |
Rolling Cubes - http://www.righto.com/java/rollingcubes.html
Roll eight half black and half white cubes around a 3 by 3 grid until you have reversed the colors. |
  |
Blueee's Number Puzzle - http://www.tote-taste.de/X-Project/index.html
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. |
  |
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. |
  |
Diamond 16 Puzzle - http://m759.freeservers.com/puzzle.html
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. |
 |
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. |
 |
Lightsout Cube - http://www.gersolutions.com/lightsout
An online version of Tiger Toy's Lightsout Cube and links to other Lightsout puzzle sites. |
 |
Misronet.com Puzzles - http://www.misronet.com/puzzles01.htm
Offers free interactive logic puzzles including solutions and tips on how to solve brain teasers. |