Complexity: are easily-checked problems also easily solved?
That’s Maths: Many problems are hard to solve but easy to verify, such as Sudoku puzzles
That’s Maths: Many problems are hard to solve but easy to verify, such as Sudoku puzzles
Crosswords & puzzles to keep you challenged and entertained
Get the latest news, analysis and match reports from the M6N and W6N championships
How does a post-Brexit world shape the identity and relationship of these islands
Weddings, Births, Deaths and other family notices