The app computes exact optimal solutions for the traveling salesman problem. It can solve instances with 1,000 or more cities, with computations performed locally on the user's device.
Guess a small with 4-6 letters. Play in relaxed mode or 10-Second Challenge Mode. Reveal the first letter, eliminate words with repeating letters, and choose from light, dark, or tropical themes. Track progress and replay previous games.
Create and customize doll avatars with adjustable body shapes, facial features, and hairstyles. Apply makeup and select from hundreds of clothes, accessories, and shoes. Build and decorate a dream house. Simulate daily life in a mini world.
Create and simulate custom galaxies with realistic physics. Place and customize planets, stars, and other celestial bodies. Adjust orbital paths and gravitational forces. Explore 3D space and test planetary interactions.
Track GitHub contributions with a widget to monitor progress. Receive alerts when contributions turn grey. Set reminders to stay active and maintain a consistent coding streak.
Allows users to capture problems with a camera and receive instant answers. It supports algebra to calculus and recognizes handwritten input. Step-by-step explanations help users understand solutions and improve -solving skills.
Explore themed play packs with LEGO® bricks to build and complete challenges. Interact with characters from the show in a digital environment. Complete creative building tasks and unlock story-based activities.
Create 3D models using intuitive device-optimized controls. Design circuits, code, and simulate electronic components. Learn through hands-on projects. Access free, ad-free tools suitable for all ages.
Displays Islamic prayer times with a green prayer ring design. Users can set locations, view prayer times, and track progress through the day. The offers a clean interface, no ads, and automatic time configuration for any city.
Lookup for locations in North America, including the US, Canada, and Caribbean regions. Search for cities to find associated . No internet connection required.
Solve problems with step-by-step solutions. Input equations for automatic solving and animated explanations. Access over 1,000 sample problems. Use scientific and graphing calculators. Track progress and review detailed solutions.
Create and manage tasks with detailed notes. Set intervals and breaks between tasks. Track progress over days, weeks, or custom periods. Sync across iPhone, iPad, and Mac devices.
Play a creative arcade with rally cars. Choose vehicles and navigate uphill and downhill tracks. Explore diverse environments like cities, deserts, and jungles. Improve problem-solving and working memory through gameplay.
Explore real-time interactions with AI-generated characters that respond to your input. Create and customize virtual personas. Engage in dynamic conversations and participate in simulated scenarios.
The app allows users to play the Monty Hall Paradox game or run a simulation. The simulation demonstrates the probability of winning when switching doors, based on random choices.