Can You Solve My Problems?

Are you smarter than a Singaporean ten-year-old?
Can you beat Sherlock Holmes?
If you think the answer is yes - I challenge you to solve my problems.

Alex Bellos is brilliant on all things mathematical. He has a degree in Mathematics and Philosophy from Oxford University. His bestselling books Alex's Adventures in Numberland and Alex Through the Looking-Glass have been translated into more than 20 languages. He is the co-author of a mathematical colouring book, Snowflake, Seashell, Star , and he has launched an elliptical pool table, LOOP. He writes a popular maths blog and a puzzle blog for the Guardian . His next book, Puzzle Ninja, will be published in October 2017.