Cognitive brain-training games can stimulate a child’s interest in learning and encourage and increase linguistic development, critical thinking, emotional advancement, brainpower, and creativity. Cognitive brain-training apps games could be seen as having an essential role in a child’s development specifically. This work aims to improve and increase user participation by making the board game more appealing and exciting. The traditional Boardgame Goolee is transformed into an app game based on an ultra-affordable and modular IoT software development. Complete design of the AppsGoolee system is developed using software design based on Unity Editor 2017, Microsoft Visual Studio code editor, C#, JavaScript programming language and Android KitKat 4.4. The app is implemented for Android platform. The 3rd party Services integrates with Google Game Service for accessing the world leaderboard and online personal achievement. AppsGoolee is designed and created as a stimulator to activate the neurons by their specific function that links games, training, and high-level thinking skills. The app element moves the pieces in the allotted time and accuracy without deviating from the path. This app has no expiration date. It provides a platform for single player as well as multiplayer games and caters across any languages, traditions, and nations, for national and international at any background. The game is divided into three categories: easy, medium, and hard depending on the difficulty level, wherein each category consists of 20 levels. Games performance is monitored and listed on the scoreboard known as Goolee Leaderboard to analyze the game pace at each level to improve the game’s strategy and solve the puzzles faster and efficiently. AppsGoole has broad potential in commercial inability as this product is tested at any level of people, including at schools, universities, and companies. AppsGoolee challenges human skills and intelligence in problem-solving and decision-making…