To provide a numeral piece and game board set for a numeral puzzle game which is played by placing the disk-like numeral pieces with numbers of 1-9 written on the front and rear faces of the pieces on a game board having a square grid with nine rows in length and width directions.

The numeral piece and game board set is obtained by making a set of the numerical pieces with the numbers of 1-9 written on their front and rear faces and the game board the surface of which is divided into a plurality of blocks.