"RowRow" is a challenging sliding puzzle game that uses a unique "Shapes = Numbers" concept, where players align and sum rows of shapes to match border-lined goals in over 100 handcrafted levels. The minimalistic design and intuitive recognition belie the game's complexity, as the puzzles increase in difficulty and introduce new logical twists. The game is simple to learn but not easy to master, providing a rewarding experience for those who enjoy cerebral challenges.