Find out how smart and observant you are in this challenging game.

This matching game is unlike anything you've played before, and there's a chance to win a $500 iTunes gift card if you're good enough.

This simple but challenging new game will make you realize that it's hip to be square.

Temple Rush is an interesting hybrid of sliding and matching puzzle games that's worth checking out.

You need to think fast to outrun the blocks in this awesome and challenging new puzzle game.

The much-anticipated Kindo from Space Bears has arrived and brings a modern twist to a classic medieval board game.

JoyBits is asking you to go to war with Doodle Tanks.

Guide the jellyfish to the bottom of the ocean in this soothing yet challenging puzzle game.

You'll have to think and match your way out of matrimonial life in this quirky and challenging new puzzle game.

Bears destroying art in a museum? Now we've seen it all.

Do you have what it takes to get the treasure from the dragon and make it back out alive? Find out in Crescent Moon's latest game.

Caves n' Chasms isn't your typical digging game.

Blindfolded is a unique game that pits you against mazes without the benefit of eyesight.

Gameloft is staying true to its reputation as a mobile gaming pioneer with the availability of a handful of watch apps on day one of the Apple Watch.

Stacking tiles is harder than it looks in this stylish puzzle game.

Pinball and Breakout get combined for a relaxing but stimulating challenge.

There's more to the puzzles in Test Chamber than what meets the eye.

Apple is offering Rules! with Apple Watch support as a free download through the official Apple Store app.

As its name suggests, Space Hangman is a space-themed version of the classic game of hangman.

Cubic! is a surprisingly simple strategy puzzle game with a lot of depth and worth your time.

Last Voyage is a sci-fi puzzle game that is unlike anything you've played before.

Relax with the zen atmosphere of Breath of Light, a beautiful new puzzle game.

You'll have to spell quickly to rack up the points in this challenging and unique word game.

You'll have to be quick to solve these challenging puzzles.