Launch & Merge Hexa blocks - A Merging Puzzle Game great way to merge colours and number match 3. Launch & Merge Hexa blocks - A Merging Puzzle Game great way to merge colours and number. When the same numbers are attached this way, they will be merged and added up to score. Try to make a tile F to proof you are brilliant and complete with others. Develop a strategy, anticipate inconvenient domino blocks, enjoy the slushy dice merges and become the master of Launch & Merge Puzzle! Launch & Merge is an enticing and joyful brain training puzzle, where you have to match 3 Merge circles to fuse into a higher number merged circle. It is a fun, simple to learn, colorful, addicting block puzzle and a great IQ exercise suitable for all ages!