Killer sudoku is similar to the other levels in that each of the numbers 1-9 must fit into each 9-by-9 square. No number can ...

The Daily Memphian now offers readers all four sudoku-puzzle difficulty levels every day. Keep scrolling for easy, medium, hard and killer sudokus. Need more to satisfy your sudoku craving?

Solve the grid in this hard Sudoku puzzle! The objective of Sudoku is to fill each row, column and sub-grid with exactly one of each number from 1-9. A conflict arises if you repeat any entry in ...

There's a fresh easy Sudoku to play every day. And if you need more of a challenge, there's a hard Sudoku puzzle to tackle.

Mathematicians say a hidden pattern called the 'Phistomefel Ring' can help you solve even the most challenging Sudoku puzzle much faster.

You'll come across the Sudoku Puzzle during the June Ending. In a lot of ways, it's just a standard Sudoku puzzle, the only twist is that you'll have to do it upside down, which isn't too hard to ...

All the Latest Game Footage and Images from My Sudoku: Classic 9x9 Hard 3 Add 30 new Sudoku puzzles to your game. It’s Monday and time for Ask Kotaku, the weekly feature in which Kotaku-ites ...

Daily Sudoku: Hard Play the New York Post’s daily hard-level Sudoku puzzle online. See if you can fill in each square with a number 1-9, without repeating any number within each column or row.