Play by moving and stacking in alternating colors and descending order. Clear decks to complete the game. Use drag-and-drop controls, smooth animations, and an undo button. Customize card styles and backgrounds.
Solves linear and quadratic equations with step-by-step explanations. Handles inequalities and systems of equations. Graphs equations and factors quadratics. Evaluates expressions and follows order of operations.
Solve puzzles by combining four numbers with basic math operations to reach 10. Adjust equations using addition, subtraction, multiplication, and division. Track progress and replay previous challenges. Play anytime with one-handed controls.
Play math challenges against friends in real-time. Solve problems under time limits. Track progress and earn rewards. Learn math concepts through interactive games. Share scores and compete weekly. Sync achievements across devices.
Solve math problems with natural textbook input and fraction support. Trace graphs with touch. Zoom using pinch gestures. Tap for regression analysis. Swipe to scroll through calculation history and matrices. Access help via the ? key.
Solve math puzzles by filling grids with correct numbers based on equations. Customize difficulty levels. Track progress and achievements. Share solutions with friends. Sync across devices.
Build card piles from 13 down to 1 with alternating colors. Players take turns drawing cards and placing red and white cards on table stacks. Corner stacks must count down from 13. Four players compete to empty their hand first.
Solve problems ranging from basic arithmetic to complex equations. Progress through multiple difficulty levels. Track progress and improve problem-solving skills.