Sudoku, also known as Number Place or Nanpure, is a logic-based placement puzzle. The aim of the puzzle is to enter a numerical digit from 1 through 9 in each cell of a 9×9 grid made up of 3×3 subgrids (called "regions"), starting with various digits given in some cells (the "givens"); each row, column, and region must contain only one instance of each numeral. Completing the puzzle requires patience and logical ability. You can find people are playing Sudoku everywhere, riding on the bus, waiting for a train. Nowadays, Sudoku is one of the most popular puzzle games. This program's friendly interface make the game easy to play on the go.
More features of the game include:
- Three difficult levels
- Pencil marks
- Other options