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A sliding puzzle, sliding block puzzle, or sliding tile puzzle is a combination puzzle that challenges a player to slide (frequently flat) pieces along certain routes (usually on a board) to establish a certain end-configuration. The pieces to be moved may consist of simple shapes, or they may be imprinted with colours, patterns, sections of a ...
The transformations of the 15 puzzle form a groupoid (not a group, as not all moves can be composed); [12] [13] [14] this groupoid acts on configurations.. Because the combinations of the 15 puzzle can be generated by 3-cycles, it can be proved that the 15 puzzle can be represented by the alternating group. [15]
Animation of the missing square puzzle, showing the two arrangements of the pieces and the "missing" square Both "total triangles" are in a perfect 13×5 grid; and both the "component triangles", the blue in a 5×2 grid and the red in an 8×3 grid.
A jeu de taquin slide is a transformation where the numbers in a tableau are moved around in a way similar to how the pieces in the fifteen puzzle move. Two tableaux are jeu de taquin equivalent if one can be transformed into the other via a sequence of such slides. "Jeu de taquin" (literally "teasing game") is the French name for the fifteen ...
Large rocks that mysteriously move across the dry lakebeds of places like California’s Death Valley. This phenomenon occurs when a combination of ice, wind, and water creates conditions that ...
A Dutch-language spiral pad in one direction. There are also spiral puzzles where words must be entered in only one direction. [4] The last letter of one word is also the first letter of the next word. [5] Without overlapping letters, this puzzle is no more than a quiz with the appearance of a puzzle.
Image source: The Motley Fool. Polaris (NYSE: PII) Q4 2024 Earnings Call Jan 28, 2025, 11:00 a.m. ET. Contents: Prepared Remarks. Questions and Answers. Call ...
Tic-tac-toe is an instance of an m,n,k-game, where two players alternate taking turns on an m×n board until one of them gets k in a row. [1] Harary's generalized tic-tac-toe is an even broader generalization. The game can also be generalized as a n d game. [2]