N-Queens is a straightforward chess-based puzzle game. Try to fit as many (or as less) Queens as possible on the chessboard.

Wizznic is a free, Open Source and portable puzzle game featuring numerous free levels that you can download or create.

Deductoid is a fun little puzzle game with varying difficulty levels to test your logic.

Krkal is a top-down puzzle game that requires you to successfully navigate through a maze all the while avoiding pitfalls and various obstacles.

LTris is another Tetris clone for Windows and Linux.

Random Maze Game is a simple old-school maze game - work your way to the red square.

Tetris is a falling puzzle piece game that everybody knows - different shaped pieces fall from the top of the game display to the bottom with the goal being to complete a solid row of blocks across the playing area.

ThinkToDie Episode 2 is a unique level-based puzzle platformer with over 95 levels and 100-600 hours of gameplay where your goal is to die.

Arrow Keys Puzzle is a simple alpha-numerical sequence puzzle game.

MahJongg Solitaire 3D Portable offers various 3D layouts, tilesets and backgrounds for single player gameplay.

Narbacular Drop is an environmental puzzle game in a fantasy setting, where the player navigates a dungeon with two interconnected portals.

Temporal is a retro-style video game that combines platform and puzzle elements.

Pure Sudoku Deluxe is a popular way to play free sudoku puzzles on your PC. After seven years of selling the Deluxe version of the game, it is now free.

LegTris is a portable, no installation, Tetris clone that uses Lego blocks as the game pieces.

Logyx Pack is a portable collection of 154 different logic games to test your brain, with adjustable options to make them suitable for almost any player of any age.

VOVSOFT Picture Puzzle requires you to swap the picture pieces to their correct positions.

Nuncabola is a rewrite of the 3D ball game Neverball - Nunca bola is Never ball in Spanish.

Simple Sudoku is a portable freeware app that makes high-quality, symmetrical puzzles, have a single solution, and do not require trial & error to solve.

NxMarble is a 3D action puzzle game where you have to guide a ball through a series of challenging environments.

Puzzle Collection Portable contains 40 single-player puzzles conveniently packaged in a user-friendly interface.

HA/CK is inspired by puzzle games like Portal; it takes you within The System where you need to hack and travel successfully while inside.

Mahjong Solitaire for Chrome is a fun and challenging puzzle game that tasks you with matching Mahjong-styled tiles.

Sudoku Game requires you to fill up a 9x9 square by 1-9 digits - so every number must be in every column, line, and group (3x3 block).

Rogues Like Beer is a freeware puzzle game where the goal is to head to the pub cellar with your buddy and get more beer.

Anagram Generator is a freeware and portable app that can create anagrams and lexigrams, generate reverse dictionaries, and more.

Imbricker is a free puzzle game based on Tetris.

Enigma is a puzzle game inspired by Oxyd on the Atari ST and Rock'n'Roll on the Amiga. The object of the game is to find uncover pairs of identically colored Oxyd stones.

Stix is a puzzle game that challenges you to destroy stick structures while also avoiding alien patrols.

CyberMind tests your analytical mind via a Greek puzzle game clone in which you are tasked with guessing the order and arrangement of colored balls.

Simon32 tests your memory just like in the Milton Bradley game Simon.

Sokoban (YASC) is a richly featured implementation of the Sokoban puzzle game with two versions, one allowing for bigger boards and longer games.

Mastermind WinLogic is a puzzle game designed for improving memory and logical thinking.

15 Slide Puzzle is a version of the classic slider puzzle games going back to the 1800's.

N-Knights is a puzzle game based on chess where you will attempt to fit as many (or as less) Knights as possible on an NxN chessboard.

QB is a standalone Rubik's Cube puzzle game.

Neverball is part puzzle game, part action game, and entirely a test of skill.

Play Tetris against the computer or even with up to 4 friends with this portable Gameboy conversion.