A game set for education and amusement includes a plurality of large cylindrical game pieces of nine different colors and a plurality of small game pieces of nine different colors preferably corresponding to the nine colors of the large game pieces. Pieces of a given color are also provided with a corresponding number selected from one through nine on one side. All pieces of a given color share the same numerical indicia. Large game pieces also include either a white or a black mark on a second side. A game board includes eighty-one depressions formed therein having a cylindrical shape corresponding to that of the eighty-one large pieces. A customized tray allows for holding all game pieces. An instruction manual containing written instructions for playing Sudoku, Checkers and Go using the large and small pieces and the game board is also provided.