Exchange the positions of the knights on the chessboard.Read more
Oct 30, 2005 86.949
Play lots of free Sudoku puzzles on your PC without using pen and paper.
Oct 19, 2006 1.079
Remove matches to form the required number of squares.
Apr 30, 2008 899
Pair up the tiles and try to clear the board!
Dec 2, 2006 905
Reorganize the lines and get rid of confusion.
Nov 1, 2007 850
Connect the north with the south to clear the field.