Logic Puzzle Series Vol. 1: Sudoku is a Sudoku game. Numbers are placed in grids by the Wii Remote. Four difficult levels provide different measures of challenge. Beside the main game mode, there is a level editor, as well as a two-player mode which sees the contenders compete with one another, and a speed play mode revolving around solving the problems as speedily as one can. A tutorial mode allows the ignorant of Sudoku to familiarize themselves with it.