Category: News

Is Sudoku always 9×9?

While playing through a Sudoku puzzle, the question of just how many of these puzzles are there may have popped into your head. A Sudoku puzzle consists o...

What is universal language?

noun. an auxiliary language that is used and understood everywhere. any kind of expression that is used and understood everywhere: Music is a universal la...

What is a hint question?

: a small piece of information that helps you guess an answer or do something more easily. I can’t tell you the answer, but I’ll give you a hint. What mak...