Puzzle games in 'Stack' category:

Christmas Sorter - March xmas tree ornaments to collect them.

Christmas Sorter

Pocki Puzzle - Organize gemstones in the rows of the same colors to complete the puzzles.

Pocki Puzzle

Delta Fusion - Rotate field to stack atoms.

Delta Fusion

Tetrical - Stack the polycubes to remove lines of them.

Tetrical

Arcane Islands - Match 2x2 tiles with main 3x3 tiles.

Arcane Islands

Space Sokoban - Place all the planets on blue cells.

Space Sokoban

Rainbow Block - Match two or more pieces in vertical line to remove them.

Rainbow Block

Sycolux - Match three or more gemstones of the same color to disappear them and get scores.

Sycolux

Cubical - Stack falling block to fill layers of cubes. Filled layer will disappear and give scores to you.

Cubical

Atomyx - Match three or more atoms of the same color to disappear them. Game ends when atoms reach the grid. Good luck in atoms destruction.

Atomyx

Aqua Bubble - Put at least three same bubbles together to burst them and disappear.
Every bubble that you burst or disconnected increase scores that you get.
When the score bar at the left side is filled up, you will go to the next level.

Aqua Bubble

Crystalloid - Stack pairs of gems to match three or more of same gems in a row.

Crystalloid

Rings - Drag rings around the board to make complete rings set.
Place smaller rings on larger rings.

Rings

The Rings -

The Rings

Bubble

Bubble

Babylon - Place the blocks to build a tower of a certain height.

Babylon

SIRTET - Place as many shapes on field as you can.

SIRTET

Christmas Crazy - Line up 4 or more Christmas presents to match them! Collect the boxes to fill Santa's bags! This swap and match game is fun for kids and the whole family!

Christmas Crazy

Awesome stacker - Create stable construction for win!

Awesome stacker

Bubble Sky - It is necessary to add three and more balls of one color together that they would be deleted from a game field, and you received game coins. Very addictive and fun!

Bubble Sky

TumbleDots - Fast-paced match-3 puzzle with an unique control spin. 
Match three or more beads in a row and survive as long as you can!

TumbleDots

Fit It Quick - Move and fit the colored shapes into the right spot to cover the white area. This relaxing brain teaser has 30 challenging levels to complete!

Fit It Quick

Spring Joy - Tile shooter where you need to pop or drop tiles dangling from bouncy springs above the rising ocean. As time goes on, the water rises. Make clusters of tiles of the same color to score points and clear the level. Drop tiles in the ocean to lower the water. Don't let the water get too high!

Spring Joy

Rock It! - Mine the colored space rocks rotating around the asteroid! Two modes: play alone against time, or play against a computer opponent. Let's rock it in this marble popper match 3 puzzle game.

Rock It!

Qube 2 - Qube with an exciting Blitz mode! You have to strategically drop the blocks in the cube, to match 3 or more. Use the new power-ups to help you with this task!

Qube 2

Columns Master 2 - Columns Master is back in a new setting! Once again you drop stacks of gems, to match 3 in a row horizontally, vertically or diagonally. But watch out for the stone dropping bumblebees! Make the correct match to prevent them from dropping an unmatchable stone.

Columns Master 2

Bubble Arcade - Have fun over and over with this new and exclusive puzzle game. Match the bubbles from the same color to explode them. You will reach the next level filling bar on the top.

Bubble Arcade

Inaris - Inaris is a simple puzzle game where you must fit the blocks together and create groups of squares and rectangles to keep the board clear.

Inaris

Super Alchemy - Use the mysterious alchemy to change the jewels into gold.

Super Alchemy

Gifts stacker - Click to release a present. Get a bonus for stacking the presents perfectly on top of each other. Stack as many presents as you can! Have fun

Gifts stacker

Fancy Animals - Put in sequence Fancy Animals of the same species.

Fancy Animals

GameBoxIt - High Logic Game

GameBoxIt

Blue Moon - Evil spirits want to take over the blue moon. Destroy them in this brain teasing puzzle game.

Blue Moon

Columns Master - Make lines of 3 or more of the same gem to match them. You can make horizontal, vertical or diagonal matches. A smiley will remove all the gems of the type in which you drop it!

Columns Master

Beads Puzzle - Choose one of three skill levels and start to play. Aim with the mouse and shoot at the falling balls. Three or more balls of the same color disappear. The higher skill level you play the more points you get for each deleted match.

Beads Puzzle