Online Puzzle Games in 'Logic' category

Chase Case: Fun board game with cops, thief, robberies and chase! Toon-style graphics and good AI. You’re gonna like it!

Chase Case

Minesweeper: Play the classic game Minesweeper straight from your browser.

Minesweeper

Hopover Puzzle: Classic puzzle - can you switch the red and blue frogs?

Hopover Puzzle

sajilo line and dots: line and dots game play the classic line and dots game with out using pen or paper

sajilo line and dots

Classic Sudoku: Classic Sudoku is an exciting and entertaining sudoku game where you have to solve number puzzles by filling the empty places of a puzzle with the missing numbers. Every row must contain one of each number. So must every column, as must every 3x3 square. Classic Sudoku contains 3 different difficulty levels and 100 unique puzzles.

Classic Sudoku

Evolved: Help cheer up the sad blocks in this frustratingly simple puzzler.

Evolved

Blockade: Navigate the numbered blocks in this innovative, intriguing and original puzzle game -  as simple and addicting as Sudoku!

Blockade

Bigbrainwolf: Help a Big Brain Wolf become the genie he`s always wanted to be in this Brain Teaser game! Forget huffing and puffing, this vegetarian wolf would much rather use his brain to get ahead and save the day. Listen to your genie mentor and solve tricky brain teasers to fulfill your destiny and get Mother Wolf out of jail! Explore a wacky fairy tale world filled to the brim with new twists on your favorite classic characters.

Bigbrainwolf

Smile: Puzzle game that helps teach absolutely no mathematical concept whatsoever. Yippee! Smile is a simply game in which you are trying to change all the smilely faces into faces with sun glasses, and is based off the popular lights-out game found almost everywhere. Smile is guaranteed to bring a smile to your face or your money back.

Smile

Rotatomania: Puzzle with a familiar concept and a very different twist

Rotatomania

Blob Wars: Blobs are always fighting, and your job is to command your army of blobs and take over the board.  Use tactics and cunning to change your opponent's blobs to your color, and finish the game with the most blobs to win.  One or two players, and multiple board layouts keep the game fresh.

Blob Wars

Mancala: Play Mancala against the computer.

Mancala

Clasic Sudoku: The great of sudoku game.

Game Detail :     - 45 maps include.
                         - interesting design.
                         - Save/Load Data.
                         - High Scores

Clasic Sudoku

Berlekamp's Game: For any initial set of bulbs turned on, what is the minimum number of light bulbs that can be on, using the row and column switches to change the state?

Still need the score-board.

Berlekamp’s Game

Quad Roll: Abstract positional strategy game using four 10-sided dice and 76 grid positions.

Easy game to understand and never plays the same twice. Roll the dice and pick a spot... first player to get four sets of 4-in-a-row wins!

3 Difficulty Levels with single and multi-player (same computer).

Quad Roll

planar: Constellations have been blend, the cosmos needs you to reorder stars !

planar

A Miner Problem: puzzle game with 30+ fun/challenging levels. Solve each level by matching all the blocks together, each type of gem must be match either 3 or more vertically or horizontally to clear them.

A Miner Problem

domino: A simple game of dominos. The Goal is to put dominos in the hole area, and all juxtaposed numbers have to be identic. 3 modes of difficulty.

domino

Maze-Block: MAze-Block game.Mind twisting game.

Maze-Block

Blue Orb: Mind Game.

Blue Orb

demineur: EN:The object of the game is to clear an abstract minefield without detonating a mine.

FR: Le démineur est un jeu vidéo de réflexion dont le but est de localiser des mines cachées dans un champ virtuel avec pour seule indication le nombre de mines dans les zones adjacentes.

demineur

Seven Eyes: Seven Eyes is a simple puzzle game about the lucky number seven.

Goal:
The main goal is to select dice till the number 7 is reached.

Play methods:

   1. Level
   2. Time

1) Clear the board in order to reach the next level.
2) You have 5 minutes to make many many many points

Seven Eyes

GoMad: The escape!: Slide blocks around until you can get the X Cubes off the tiles. Sounds easy. Easy like Sunday Morning!

GoMad: The escape!

Line Bounder: Turn based strategy game, your aim is to reach enemy ground and stop him from reaching yours. It's an old school game in which you move by drawing a line.

Line Bounder

MonkeyMines: This game is a remake of the classic Minesweeper but with a few twists. 
Firstly the board is isometic making for a trickier experience than the classic version. 
Secondly the game employs realistic liquid like ripples adding to the excitement.

MonkeyMines

Mad Numbers: Logical game with numbers. Try yourself against computer, score more points to win.

Mad Numbers

Match move: Randomly generated match riddles

Match move

Towers of Hanoi: Tower of Hanoi - A free online version of the classic disc moving solitaire puzzle game.

Towers of Hanoi

Black Knight: Insurrection: Capture the king! Clever and attractive puzzler.

Black Knight: Insurrection

Four in a Row: Invite your friends or go up against a rival. Win this multiplayer Four in a Row by taking turns trying to get 4 pieces in row before your opponent.

Four in a Row

Bubble Sokoban: A 'push the blocks' game that everyone can play......don't get stuck!

Bubble Sokoban

Paintsplash: Splash paint onto the canvas until there is only one color on it. You have 25 splashes of color.

Paintsplash

Plop Art Sudoku:

Plop Art Sudoku

LaserBox: Laserbox is a challenging strategy. Fire a laser through the box to locate all the mirrors without breaking them. Uncover sections of the box that do not contain a mirror , but be careful! If you clear a section that contains a mirror, it will break!

LaserBox

Pariboro: Forty tiles of three colors lie on the grid before you, and your job is to clear as many tiles as you can. If the slot machine ever produces a pair of tiles that can't be cleared from the board, the game ends. It's as simple as that; keep clearing lines to stay alive and rack up more points. Along with the simplicity, you will notice the fine balance between luck and strategy that you'll need to play this game.

Pariboro