| 摘要 |
amusing games. SUBSTANCE: assembled puzzle has set of contoured playing members of different length with rectangular section and end faces arranged at different angles to side faces and having non-repetitive multiple-staged profile extending perpendicular to frame plane and combining acute-angled, oval and trapezium-shaped slots. Longitudinal slot open at the bottom is formed on internal side faces of contoured members. The latter may be formed as rectangular parallelepipeds or parts of ring. Set may be equipped with four pairs of angular members with one face arranged at an angle of 45 deg. Upper face of contoured members may be formed as profiled ovals. Three-dimensional assembled frame-puzzle enables the development of aesthetic, design and cognitive abilities. EFFECT: simplified construction and increased entertaining effect. 5 cl, 5 dwg |
