Platinum Sudoku for the Nintendo DS is a puzzle game that challenges players with a variety of Sudoku puzzles ranging from simple to extremely difficult. As a brain-teasing number game, it adheres to the classic Sudoku formula, where players fill a 9x9 grid with digits so that each column, row, and 3x3 sector contains all numbers from 1 to 9 without repeating. The game features multiple difficulty levels and puzzle variations, such as Hyper Sudoku and Mini Sudoku, providing hours of entertainment for logic puzzle enthusiasts. It's a single-player experience, perfect for sharpening one's cognitive skills on the go.