Company Mighty Mighty Good Games created these great apps:
Sudoku, Sudoku SE, Expert Sudoku, Color Sudoku, Whirly Word, Sudoku Scrapbook, Whirly Word SE, Word Detective, Whirly Word HD, Sudoku Scrapbook HD, Color Sudoku HD, Expert Sudoku HD, Sudoku HD, Sudoku HD SE, Kings Solitaire HD, and others..