Ten-year-old boy co-authors scientific paper
1 June 2012 Last updated at 17:00 BST
At the tender age of 10, Swedish boy Linus Hovmoller Zou has had his name put on a research paper published in The Philosophical Transactions of the Royal Society.
Using his Sudoku expertise, he helped his father Professor Sven Hovmoller discover the atomic structure of a type of crystal called approximants.
Kate Peevor reports.