00509pamaa2200181 4500 0000053843 20160607090000.0 160607s2006 97807528809380 (pbk) GV1493 BIG 2006 The big book of killer Su Doku compiled by Mark Huckvale. London: Orion Pub, 2006. xvii, 200p.: ill. (some col.); 18cm. Library Sudoku Logic puzzles Huckvale, Mark http://www.orionbooks.co.uk