Playing Suduko

Suduko Zone
Playing Suduko
Solving Techniques
Difficulty
Easy Puzzles
Medium Puzzles
Hard Puzzles
Fiendish Puzzles

One of the reasons why suduko is so popular is that the rules are so easy to learn but the puzzles are difficult to master. A suduko puzzle is a 9x9 grid which consists of 3x3 smaller grids, refered to as regions. The initial suduko grid starts with a few numbers already in the boxes.

To complete the puzzle the empty grids must be filled in. The empty boxes should be filled in such a way so that each row, column and region contains the numbers one through nine.