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 mathematical colouring books, Snowflake, Seashell, Star and Visions in Numberland, and he has launched an elliptical pool table, LOOP. Puzzle Ninja was published in 2017, Can You Solve My Problems in 2018 and So You Think You've Got Problems? in 2019. He has been the puzzle columnist for the Guardian since 2015.

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 mathematical colouring books, Snowflake, Seashell, Star and Visions in Numberland, and he has launched an elliptical pool table, LOOP. Puzzle Ninja was published in 2017, Can You Solve My Problems in 2018 and So You Think You've Got Problems? in 2019. He has been the puzzle columnist for the Guardian since 2015.

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 mathematical colouring books, Snowflake, Seashell, Star and Visions in Numberland, and he has launched an elliptical pool table, LOOP. Puzzle Ninja was published in 2017, Can You Solve My Problems in 2018 and So You Think You've Got Problems? in 2019. He has been the puzzle columnist for the Guardian since 2015.