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The Riddles and Conundrums book contains a selection of more than 50 fiendishly difficult riddles and conundrums puzzles designed to bring out the best of your brain power. Then, having worked your way around some of the posers from the contents of the box, there is a stem reality check in the shape of six full-blown, nerve-jangling cryptic crosswords.; Instructions for the various games within the pack: Matchstick problems, Chess problems, Peg solitaire, Crosswords, Pentominoes, Coin problems, Tangrams, Jailbreak game, Metal puzzle.
An interactive pack that helps you sharpen your wits and challenge your intelligence. 100 colour & b/w illustrations (Paperback) 
An interactive pack that helps you sharpen your wits and challenge your intelligence. 
Please note that deliveries to addresses in the UK and Europe will be in 4-14 business days. Other countries should refer to Alibris standard times. ISBN10: 1847324509. 
DISPATCHED FROM UNITED KINGDOM. NO EXPEDITED SHIPPING! Please note orders are confirmed immediately and may take 2-3 business days to ship. This processing time is in addition to the shipping time. Please allow 10-14 days for delivery. Brand new item. Order now. Selling online since 1995. Order with confidence. Code: G20091120050558D. 
PLEASE NOTE: All books are promptly imported from the UK using International Priority Airmail. Delivery is typically 5-10 working days. Please do not select expedited shipping. Heavier and more expensive items have tracking number. Professional and reliable bookseller (est.1987). 