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An independence problem (or unguard [2]) is a problem in which, given a certain type of chess piece (queen, rook, bishop, knight or king), one must find the maximum number that can be placed on a chessboard so that none of the pieces attack each other. It is also required that an actual arrangement for this maximum number of pieces be found.
There are 92 solutions. The problem was first posed in the mid-19th century. In the modern era, it is often used as an example problem for various computer programming techniques. The eight queens puzzle is a special case of the more general n queens problem of placing n non-attacking queens on an n×n chessboard.
Also called Cat Sword , Decurion (Archchess), Martian Pawn (Martian Chess), Minister, Persian Queen. Simply the move of the Queen in Europe before 1475. (The word ferz, Ферзь, is the regular Queen in Russian.) Fibnif ~ 1/2<>, 1X: fbNF: Chess with different armies (R. Betza, 1979) Combination of narrow Knight and Ferz: Fiveleaper [8] BU ~5 ...
The Kissing Number Problem. A broad category of problems in math are called the Sphere Packing Problems. They range from pure math to practical applications, generally putting math terminology to ...
Min-Conflicts solves the N-Queens Problem by selecting a column from the chess board for queen reassignment. The algorithm searches each potential move for the number of conflicts (number of attacking queens), shown in each square. The algorithm moves the queen to the square with the minimum number of conflicts, breaking ties randomly.
The "nine dots" puzzle. The puzzle asks to link all nine dots using four straight lines or fewer, without lifting the pen. The nine dots puzzle is a mathematical puzzle whose task is to connect nine squarely arranged points with a pen by four (or fewer) straight lines without lifting the pen or retracing any lines.
The Zebra Puzzle is a well-known logic puzzle.Many versions of the puzzle exist, including a version published in Life International magazine on December 17, 1962. The March 25, 1963, issue of Life contained the solution and the names of several hundred successful solvers from around the world.
Hive is a bug-themed tabletop abstract strategy game, designed by John Yianni [2] and published in 2001 by Gen42 Games. The object of Hive is to capture the opponent's queen bee by having it completely surrounded by other pieces (belonging to either player), while avoiding the capture of one's own queen. [3]