| 摘要 |
PROBLEM TO BE SOLVED: To provide a game on a spherical board for expanding width of a game and solving problems of a conventional game on a spherical board by removing limitations in a corner, and arrangement and advance direction of a piece on a board game and utilizing a spherical surface.SOLUTION: A game on a spherical board comprises: a spherical board composed of a spherical body including a continuous curved surface, a plurality of first straight lines drawn on the body surface, a plurality of second straight lines drawn on the body surface while orthogonally crossing the first lines, marks positioned at an intersection point between the first straight lines and the second straight lines, and a first diagonal line and a second diagonal line that obliquely cross the first and second straight lines between the marks, are drawn on the body surface, and cross each other; and a piece disposed and fixed at the marks in agreement with the progress of a game.SELECTED DRAWING: Figure 1 |
