Play sudoku, learn French. Berlitz play sudoku, learn French. - Singapore : Berlitz, c2011. - 72 p. ; 21 cm. Includes index. ISBN: 9789812689504 (pbk.) 9812689508 (pbk.) Subjects--Topical Terms: French language--Problems, exercises, etc. Dewey Class. No.: 448.34 / PLA 2011