| 摘要 |
FIELD: games engineering. ^ SUBSTANCE: device has board divided into rows of alternating dark and light cells, two identical sets of draughts of different color and means for making selection. The draughts are numbered with numbers of 1 to n on one side and from 1D to nD on the other side, where n is the number of draughts of each color. Index D denotes the particular draughts being dame. Means for making selection is regular polyhedron having n facets. Its facets are marked with numbers from 1 to n. ^ EFFECT: enhanced effectiveness in developing quick-wittedness. ^ 5 dwg |
