Play with customizable difficulty levels from easy to expert. Track mistakes and highlight duplicates. Use a straightforward toolbar for common actions. Enable Pro Mode for no hints. Pencil in potential numbers. Receive hints when stuck.
The app offers 11 games for children aged 2-6 to learn colors, musical notes, numbers, and animals in English and Spanish. It also helps develop memory, logic, creativity, and psychomotor skills through various interactive activities.
Learn Ruby programming with guided lessons on your phone. Complete exercises and track progress. Access code examples and practice writing scripts. Receive feedback on code submissions. Sync learning history across devices.
Play solitaire games with 15 types of patience including Freecell, Klondike, Canfield, and original variations like Scorpion and Blockade. Search for specific games. Save progress and replay matches.