Contents

Contents : a royal visit - the number vaults - a 2,500-year-old murder mystery - the everlasting birthday - the three oldest problems in the world ... - infinite flowers and exact eggs - the inside-out room - creepy curves - the ruler of Golomb - how to play 4-dimensional noughts and crosses - how to look perfect - a note about music - the department of random thinking - how to win a load of money - Riverboat Lil’s guide to games - the curious chess cupboard - a spot of space - fiendish facts - time to go home.