Dominoes Merge - Hexa Puzzle is an entertaining and brain-stimulating block puzzle game developed by Apis Games. This game is designed for Android devices and is free to play. The game belongs to the puzzle category, specifically the subcategory of the merge puzzle.

The game is easy to learn but difficult to master. The gameplay involves merging three or more domino blocks of the same kind to get higher number dices and connect cells. The double-piece dominoes can be rotated before placing them on the play field by tapping on them. The ultimate goal is to merge three number six dominoes to form a letter "D" block called Domino! and match three or more "D" blocks to make an explosion and free up the domino hexagon field. The game is colorful, fun and will keep you entertained for hours.