Puzzle 15
Educational puzzle 15. Use yor mind for sloving this logic game. This game will develop your mind. You can play it online. It free. Find math and logic games and puzzles. Educational puzzle 15. Use yor mind for sloving this logic game. This game will develop your mind.
http://www.ababasoft.com/kids/15.zip - 15Kb - Download - Screenshot

Neko Puzzle
Think fast to guide a little jumping cat around each puzzle before the time runs out. Features adorable graphics, a puzzle solver in case you get stuck, and a random puzzle generator so that you never get the same puzzle twice! Possibly the easiest puzzle game in the world to learn how to play,... by Lexaloffle Games.
http://www.lexaloffle.com/NekoPuzzleDemoSetup.exe - 641Kb - Download - Screenshot

Mah Jong
No matter how you spell it- Mah-jongg, Mah-jong, Mah jongg , Mah Jong. A Classic Mah Jong Solitaire game! Mah Jong Puzzle is the mah jongg - like tile solitaire game for Windows. It is a fun puzzle game like mah jongg, that tests your mind. Its intuitive interface is very easy to learn, and you... Combines the best of the ancient game of mah jongg tiles with solitaire to form a new exciting game. ... Game rules is bent a bit to make it more challenging by adding a free online flash game. ... The goal of Mah Jong Puzzle is to remove all of the tiles from the game board.
http://www.ababasoft.com/flash_games/mah_jong.zip - 10Kb - Download - Screenshot

Diamond Puzzle
Diamond Puzzle is a brand new exciting mind breaker. This game requires some wit but is by no means one of those boring slow moving puzzles. Actually here you can choose your own style of play. It has two different modes to suit those who like to take their time and think ten moves ahead and... The gameplay is about as addictive as it can get and the innovative 3D graphics will keep your mind set on playing this one on and on. ... This along with the original music and sound effects will let you relax a bit and get away from the daily trouble.
http://www.puzzle-game-download.com/files/diamondpuzzle.exe - 2Mb - Download - Screenshot

Tangram 3D
Tangram is a noble game of ancient East. Borned in China, it conquers hearts and minds of both emperors and commoners all over mysterious China. Currently Tangram puzzles continue to attract people and remains favourite puzzle of modern ages. Goal of Tangram is to assemble sample figures from a... Game opens your mind and gives a freedom to your imagination. ... Try it now! ... Increase your intellectual potential and join cultural heritage of Eastern wisdom. ... Now not only classical 7-pieces set, but genuine 14-pieces advanced set mode.
http://www.terragame.com/cgi-bin/tangram/tanddl.exe - 3Mb - Download - Screenshot

Cipher - A Cryptogram Game by uuba.com
Challenge your mind with great quotes and bad jokes. Cipher is a word game to unscramble phrases by correctly substituting letters of the alphabet into the puzzle - hence deciphering the phrase. Freeware edition includes 1400 puzzles, ability to load other puzzle files, and "crypto-tool" to...
http://www.bradtrupp.com/sw/dl4006.php?icipher0.exe - 412Kb - Download - Screenshot

Vault Vex
Vault Vex is a unique puzzle game where you use your strategic thinking and color matching abilities to solve over 60 different jigsaw-like puzzles which range in difficulty from easy to mind-bending. You'll get many hours of enjoyment out of Vault Vex because every puzzle is different each time... Play Vault Vex for a quick break or as a relaxing wind-down at the end of the day--the easiest puzzles can be solved in a matter of minutes, but the more complex ones can keep you going for much longer!
http://www.vaultvex.com/demo/vvevalsetup.exe - 2Mb - Download - Screenshot

Frozzics Revenge
The evil wizard Frozzic has trapped all of the Sky Kingdom's magic birds. The Sky Kingdom is falling and it's up to you to free the birds and save the day. In this logical puzzle game you must undo Frozzic's nasty spells using mind over magic. This game features over 100 unique puzzles with many... The game features a bright colorful interface, magical effects, and enough variety and challenge to keep any puzzle player happy. ... By the creators of Aargon Deluxe.
http://www.getafile.com/cgi-bin/merlot/get/svero/frozzicr10.exe - 6Mb - Download - Screenshot

Pathfinder
Challenge your logical skills with space themed puzzle game Pathfinder. Guide your space fleet back to your home base. However, the journey is filled with dangers and obstacles. Encounter planets and space debris which block your way, comets which change the path of your ships, and even vortexes... Pathfinder features graphics with a sci-fi theme which will be very familiar to fans of Star Trek, and appeal to gamers seeking a challenging and fun puzzle game. ... However, players need not feel intimidated by the game's difficulty as the game has a gentle learning curve.
http://www.mad-data.com/pathfinder/pathfindersetupdemo.exe - 3Mb - Download - Screenshot

Buboids: The 3D Action Puzzle Game
What's Buboids? It's not a clone of Tetris, Bust-A-Move, Arkanoid, or Minesweeper. Buboids is a cross between an Action game and Puzzle game. You have to play Buboids in order to understand it. There is no other game out there like Buboids and it has a totally different style of play. ... This game is simple to learn but still challenging enough for experienced players. ... To play you have to help cute purple creatures defy gravity using a steady hand and a keen mind. ... These stages will be sure to challenge players of all ages.
http://www.bluedojo.com/publisher/downloads/BuboidsDemoSetup.exe - 2Mb - Download - Screenshot