Best challenging games for free download by popularity

Montezooma is a arcade adventure game. Pick up the required items to advance to the next level. There are over 40 unique and challenging levels!

This game for small children will keep your little ones racing against other ladybugs, wandering around garden mazes and helping ladybugs find their homes.

Rhombis - is an original match-3 action puzzle with addictive, easy-to-learn gameplay. The aim of the game is to collect all dollar diamonds on the playing field by matching 3 or more like-colored diamonds.

Space War Commander is a strategy game that's set in a universe where humans were annihilated. It is a new take on the strategy genre, avoiding base-building and micromanagement in favor of new game elements like cargo trading, scavenging, and more!

Stop the disaster caused by the Sky Kingdom and save the day!

Travel to Urami Island to find Victoria's missing sister.

Sliding Block Puzzle Gaming taken to the Max! Assemble the pictures and they spring to life! Solve 75+ witty Logic Puzzles and play the Arcade and Strategy Games. Nonviolent. Will delight and challenge. Try it for free now!

Match neighboring tiles in this ancient chinese board game. Fill up the board as much as possible with stones, each of which can be placed only adjacent to a stone that shares either its color or its name.

New release of the well-known classic logic game 'Peg Solitaire' includes attractive game themes with atmospheric sound effects, set of the new peg layouts and layout editor. Enjoy!

You'll die in three days if you can't uncover the truth!

A unique puzzle game in a fantastical mansion of a legendary toymaker! Challenge yourself to solve a series of diabolical puzzles!

You have always dreamed of flying high! Now is your chance to be the next Aerial Antics superstar performer!

Like all puzzle games, CosmoLines will keep you hooked for hours, offering challenging puzzles and fun new solutions. The game is very easy to learn and play. All of the action takes place on a field filled with multi-colored gems.

Explore seven different Mahjong styles while traveling through the cosmos in Space Mahjong.

Age of Kingdoms is a strategy game,fun play, you are one of the six lords in the land. your dream is take over the entire land. It features over 80 different maps, challenging computer opponents,multiplayer mode, network play

A platform game mixed with cool puzzles, immerse yourself in this great arcade/puzzle game. In this game you use drills, hammers, picks and scoop to dig the breakable tiles to reach Gold, when you collect all the gold in a given stage.

Dr. Boson has set in motion a chain reaction that may destroy all life as we know it. With his help you must overcome the reaction by using his Atomixer Device.

A word game where you move randomly stacked letters to form words. The computer selects words from categories such as Yellow Pages (tm), Common Words, Geography, French Words, etc and randomly places letters into stacks.

Challenging puzzle game with a familiar concept and a very different twist. All game pieces have a white symbol on one side and black one on the other-flip them around to align rows/columns of 4 white symbols while avoiding to connect the black ones!

SB is an engaging and challenging double-solitaire card game, based on Russian Bank/ Crapette, played against a computer opponent. Players are dealt from separate decks and then the challenge begins! Easy to learn how to play. Also playable online.