Here's how you can use the pattern to your advantage in your next Sudoku. A Sudoku is a puzzle involving a 9x9 grid into ...

But when it comes to boosting brain power, which one is better? Sudoku is a logic-based number puzzle played on a 9x9 grid. The objective is to fill in the grid so that each row, column ...

Here's how you get to that astronomical sum. A Sudoku puzzle consists of a 9x9 grid of squares, broken up into a 3x3 grid of blocks made up of nine squares each. The goal of a puzzle is to fit the ...