Octoginta In this logical game you should unmine a sphere biult of triangular faces. There is a figure on the face which tells how many mines are located under the bordering faces. Cost: $5 Buy full version       Trial version       Publisher: Tatem Games     Descriptions Octoginta: In this logical game you should unmine a sphere biult of triangular faces. There is a figure on the face which tells how many mines are located under the bordering faces.