The Mammoth Book of Fun Brain-Training: A puzzle a day for a year - Hanjie, Futoshiki, Slitherlink and many more (Mammoth Books)

by Dr Gareth Moore Paperback details (UK). (see also: eBook (Kindle)) details (Germany). (see also: Kindle Ausgabe) ISBN: 978-1-84901-434-2 ISBN-10: 1-84901-434-5 Robinson · 2011