Calcudoku is a captivating and thought-provoking puzzle game that combines the elements of sudoku with basic arithmetic. In this game, you are presented with a grid that is divided into several cages. Each cage has a target number and an arithmetic operation. Your mission is to fill the grid with numbers that fulfill the requirements of both sudoku and the specific calculations. The game provides a wide range of grid dimensions and levels of difficulty, making it suitable for players of all proficiency levels, from beginners to experienced puzzle enthusiasts. You have the choice to play with a 4x4, 5x5, 6x6, or 8x8 grid, and each size presents its own unique set of challenges.