Seven! Puzzle

Seven! Puzzle is an enticing and joyful brain training puzzle, where you have to match 3 domino blocks to fuse into a higher number merged dice. It is a fun, simple to learn, colorful, addicting block puzzle and a great IQ exercise suitable for all ages! How To Play Seven! Puzzle: You start with a 5x5 grid where you have to place single or double block dominoes.