Sudoku by Nikoli is a single-player puzzle game in which players solve a series of Sudoku puzzles by filling a 9x9 grid with digits so that each column, row, and 3x3 subgrid contains all numbers from 1 to 9 without repetition. In this game, players are presented with 50 carefully curated Sudoku questions, offering a range of difficulty levels to challenge both beginners and experienced puzzle enthusiasts. It stands out with its educational theme, aiming to improve logical thinking and problem-solving skills, and is designed specifically for the Nintendo 3DS platform, utilizing its unique features to enhance the puzzle-solving experience.