The Number Sliding Puzzle Trainer provides a range of board sizes, ranging from 2x2 to 9x9, along with features such as slow-motion auto play of solutions and manual step-by-step navigation of the solutions. These functionalities are designed to enhance rule comprehension, skill development, and cognitive exercise, ultimately contributing to brain training and improvement.

Math/Script Keyboard seamlessly displays alphabets, numbers, and symbols on the same page, facilitating easy coding and programming. It enhances efficiency by providing a look-up for reserved words and common methods, minimizing typing effort. The inclusion of instant calculation with full scientific capability adds further utility. Dictionaries encompass reserved words and common methods for JavaScript (130 words), Java (~500 words), Python (~800 words), and ALC (Advanced Learning Calculator, ~80 words). User-typed words are automatically added to custom dictionaries, accessible with just one letter search. The dictionaries include over 150,000 words based on Wikipedia frequency lists for English, Korean, and German, requiring 2 letters for Korean and 4 letters for English and German word retrieval.

ALC(Advanced Learning Calculator) offers unlimited variable and function definitions, recursive function definitions with built-in dynamic programming, and tools for series and numerical integration, statistics, null-hypothesis calculations, CDF and PDF calculations, equation solving, linear equation and polynomial curve fitting, and matrix operations. It also includes a quiz feature for arithmetic skill-building, common unit conversions, macro play capability for slow playback, and a user-programmable interactive interface for ease of use.