Global Star: Sudoku Fever: 2006
Developer: Puzzle.tv
Genre: Puzzle

A sudoku game for the Game Boy Advance. Sudoku Fever features unlimited puzzles, four puzzle sizes (from 4×4 to the standard 9×9), four difficulty levels, and a solver to let you put in your own puzzles. Inside a puzzle, there are undo/redo options, save/restore, sound and music, multiple backgrounds and symbol sets, error highlighting and pencil marks, and automatic solving options.