Use an with customizable size, position, and color settings. Perform calculations up to 15 digits. Challenge addition, subtraction, multiplication, and division problems. Adjust bead sounds and screen orientation for horizontal use.
Learn through interactive storytelling with animated characters. Complete counting challenges and puzzles. Earn rewards by solving math problems. Track progress with visual feedback. Share achievements with family.
Practice recognizing, speaking, and typing numbers to improve communication skills. Complete exercises with numbers, dates, phone numbers, and money. Track progress and set goals for skill development.
The provides scientific calculations, unit conversion, and logic-based computations. Users can switch between modes. It includes a built-in manual for operation guidance. Perform n-base conversions and unit-based calculations.
The app presents a classic number puzzle rebuilt for modern devices. Players clear the board by crossing out pairs of digits that are the same or add up to ten.
Solve mathematical equations and visualize results in 2D and 3D. Plot cartesian, polar, spherical, and parametric functions. Animate equations and vector fields. Find intersections of functions. Support for complex functions.
The app offers a full version of the classic FreeCell solitaire card game. It includes four difficulty modes, 18 unlockable backgrounds, and retina graphics.
Solve puzzles with 6 difficulty levels from Beginner to Master. Use smart hints to guide logical steps. Track progress and replay puzzles. Customize settings for difficulty and hint frequency. Share completed puzzles via social media.
Game allows users to play classic 9x9 puzzles. Fill grids with digits 1-9 without repeating in rows, columns, or 3x3 boxes. Choose difficulty levels. Track progress and reset puzzles. Share completed grids.
Solve puzzles by fitting numbers or images into a grid. Select from various themes like digits, safari, or pets. Use drag-and-drop or swipe-and-tap to place items. Choose from 10 difficulty levels. Play unlimited puzzles without time limits.
Practice and subtraction with interactive step-by-step guides. Use flash cards with varying difficulty levels. Access audio instructions to reinforce learning. Track progress through structured exercises. Share results with educators for feedback.