| 摘要 |
PROBLEM TO BE SOLVED: To provide a three-dimensional (3D) spherical puzzle comprising pieces with same shape. SOLUTION: This spherical puzzle is provided with a plurality of pieces with the same shape, the sides of each piece are formed with projection parts and cutout parts having the same shape with the projection parts, and the projection part is so constituted as to be assembled with the cutout part of another piece. COPYRIGHT: (C)2005,JPO&NCIPI
|
