Essential Sudoku DS

Essential Sudoku DS (titled Simple DS シリーズ Vol. 7: THE イラストパズル & 数字パズル "Simple DS Series Vol. 7: The Illustration Puzzle & Numeral Puzzle") is a puzzle game developed by Essential Games and published by D3 Publisher for Nintendo DS. It is the seventh game in Simple video game series for Nintendo DS in Japan. The game has been ported to Japanese mobile phone platforms, such as i-mode, EZweb and Yahoo! Keitai, as part of Simple DX Series.