orthogonally
41Differential geometry of surfaces — Carl Friedrich Gauss in 1828 In mathematics, the differential geometry of surfaces deals with smooth surfaces with various additional structures, most often, a Riemannian metric. Surfaces have been extensively studied from various perspectives:… …
42SquarO — is a logic puzzle possibly inspired by Minesweeper. It was invented by Marc Lebel, a devoted sudoku fan from France. [http://www.conceptispuzzles.com/links/logicpuzzles.asp] Played on a square grid, it is a binary determination puzzle, in which… …
43Restricted randomization — Many processes have more than one source of variation in them. In order to reduce variation in processes, these multiple sources must be understood, and that often leads to the concept of nested or hierarchical data structures. For example, in… …
44Konane — is a two player abstract strategy game from Hawaii. It was invented by the ancient Hawaiian Polynesians. In the beginning of the game, the pieces are laid out on the board in an alternating pattern of black and white. Players then hop over one… …
45Choko (game) — Choko is a two player abstract strategy board game from Gambia Valley, West Africa. It is played specifically by the Mandinka and Fula tribes. It is related to Yote. Contents 1 Goal 2 Equipment 3 Rules and Game Play 4 …
46Four Field Kono — is an abstract strategy game from Korea. Each player attempts to capture the other player s pieces by jumping over their own piece and landing on the other player s piece. A very unique capturing method indeed. The game should not be confused… …
47Liberian Queah — is a two player abstract strategy game from Liberia. It is specifically from the Queah tribe. The game is played on a slanted or diagonal square board with only 13 spaces. Pieces move orthogonally along these slanted or diagonal square boards.… …
48Leap Frog (board game) — Leap Frog is a two player abstract strategy game. It can actually be played by several players at once. The game is an old classic, and may have derived from Solitaire and draughts. It is essentially a multi player version of Solitaire. A square… …
49drafting — /draf ting, drahf /, n. See mechanical drawing. [1875 80; DRAFT + ING1] * * * Precise graphical representation of a structure, machine, or its component parts that communicates the intent of a technical design to the fabricator (or the… …
50Dala (game) — Dala is a two player abstract strategy board game from Sudan, and played especially by the Baggara tribes. The game is also called Herding the Cows (or Herding the Bulls). It is an alignment game with captures similar to that of the game Dara.… …
