Sudoku puzzle is a logic-based, combinatorial number-placementgame. In this game there is a collection of free sudoku puzzlegames. The objective is to fill a 9×9 grid with digits so that eachcolumn, each row, and each of the nine 3×3 sub-grids that composethe grid (also called "boxes", "blocks", "regions", or"sub-squares") contains all of the digits from 1 to 9. The puzzlesetter provides a partially completed grid, which for a well-posedpuzzle has a unique solution. Features: - A lot of different sudokupuzzles; - Four levels of difficulty: very easy, easy, normal,hard; - Hints; - Save the progress in every launched game.

Solitaire includes Klondike (regular solitaire), Vegas, Spider,TriPeaks, etc.