Oh, Teik Bin. Weekly food for the mind / Oh Teik Bin, Lee Kiang Wui. - vii, 331 pages : illustrations ; 22 cm ISBN: 9789670730042 (paperback) Subjects--Topical Terms: Puzzles.Word games.Mind Jogger (Game)Psychological recreations.Games--Juvenile literature. Dewey Class. No.: 793.73 / OHT 2015