PUZZLE GAME Russian patent published in 1995 - IPC

FIELD: games. SUBSTANCE: game has game field having border along the perimeter of the field and a set of flat game members of three types each member having game labels applied to their surface. The members of the second type have one of the sides straight. A number of the first members of the third type have their two sides made straight. The total length of the straight sides of the game members is equal to the perimeter of geometric figure with straight sides. The puzzle-game has means to press the game members of the second and third type against the game field surface. EFFECT: enhanced effectiveness in developing logical thinking. 8 cl, 3 dwg