Play a tile-based puzzle game where red, blue, and yellow tiles combine to create green, orange, and purple. Merge secondary by colliding them to score points. Tap tiles to move them and clear the board.
Create and manipulate algebraic expressions using colorful, interactive . Build equations step by step with variables and constants. Explore parentheses, negative signs, and zero pairs. Solve equations visually through drag-and-drop actions.
Play with challenges against other players. Manage Center account and nickname. Choose from three modes including black restriction and RIF rules. Start with center point and allow stars to gather around it.
