Donut Merge is a fun and addictive puzzle game where players combine different types of fruits to create new, higher-level fruits. The game operates on a simple but engaging mechanic: drag and drop similar fruits onto each other to merge them into a more advanced fruit. The goal is to keep merging fruits until you reach the highest-level fruit possible.

The game typically features a colorful and vibrant interface with various fruit designs. It’s a mix of strategy and casual gameplay, allowing players to think ahead and plan their moves carefully to avoid running out of space on the game board.