Most Sudoku apps and games have a fairly simple UI, and this one is no different. However, this one is decorated slightly more, so it feels a little different. The free version has advertising ...

Chess is a strategic board game that requires you to think several moves ahead, plan, and adapt to your opponent's strategy.

On one level, sudoku is a simple and fun way to pass the time and keep the brain ticking – but dig deeper, and some ...

We know from the rules of Sudoku that each of these sets must be made up of four lots of the digits one to nine arranged in ...

Sudoku and crossword puzzles are popular mental ... These clues can range from simple definitions to complex wordplay, requiring knowledge in vocabulary, general knowledge, and sometimes even ...