Sudoku is defined by Merriam-Webster as a 9-by-9 grid puzzle in which the grid is divided into 3-by-3 boxes. Every row, column and box must contain the numbers one through nine, no repeats. Need a ...

Their DNA barcode Sudoku allows them to sift through this incredible mess of genetic information and assign each subsection to a specific well -- thus, identifying the full genome in every well.

Grown-up puzzles and games like Scrabble and Sudoku can help you curb your screen time, ... I Spy Extreme Challenger, $10.97, available at Amazon 6. A Central Perk LEGO Set.

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, and 3x3 box contains the numbers 1 to 9, without repeating any numbers.

"Sudoku is a puzzle with pure logic," Shortz says about the American invention. "It has a grid of 9-by-9 divided into nine 3-by-3 boxes. The object is to put the numbers into each box, row and ...

Solving a Sudoku puzzle with this spreadsheet is fairly simple. The board in the top left is the input board, the board in ...

Thomas Snyder (aka Dr. Sudoku) is a three-time World Sudoku Champion and five-time US Puzzle Champion, as well as the author of several books of puzzles. His puzzles are hand-crafted, with ...

Maki Kaji, the creator of the popular numbers puzzle Sudoku whose life’s work was spreading the joy of puzzles, has died, his Japanese company said Tuesday. He was 69 and had bile duct cancer.

At a time when there's not very many live sports to watch, we've all had to look for alternate forms of entertainment. You might be plugging away at your Netflix queue, or becoming a new NASCAR ...