• Thumbnail for Sudoku graph
    In the mathematics of Sudoku, the Sudoku graph is an undirected graph whose vertices represent the cells of a (blank) Sudoku puzzle and whose edges represent...
    6 KB (724 words) - 17:32, 20 January 2024
  • Thumbnail for Mathematics of Sudoku
    Mathematics can be used to study Sudoku puzzles to answer questions such as "How many filled Sudoku grids are there?", "What is the minimal number of clues...
    21 KB (2,295 words) - 07:08, 21 May 2024
  • Thumbnail for Sudoku solving algorithms
    A standard Sudoku contains 81 cells, in a 9×9 grid, and has 9 boxes, each box being the intersection of the first, middle, or last 3 rows, and the first...
    14 KB (1,917 words) - 01:36, 31 August 2024
  • Thumbnail for Sudoku
    Sudoku (/suːˈdoʊkuː, -ˈdɒk-, sə-/; Japanese: 数独, romanized: sūdoku, lit. 'digit-single'; originally called Number Place) is a logic-based, combinatorial...
    35 KB (3,716 words) - 03:54, 28 October 2024
  • Thumbnail for Graph coloring
    puzzle Sudoku. Graph coloring is still a very active field of research. Note: Many terms used in this article are defined in Glossary of graph theory...
    67 KB (8,079 words) - 11:34, 25 October 2024
  • Thumbnail for Brouwer–Haemers graph
    should be distinguished from the Sudoku graph, a different 20-regular 81-vertex graph. The Sudoku graph is derived from Sudoku puzzles by making a vertex for...
    6 KB (714 words) - 00:30, 19 August 2023
  • Thumbnail for Berlekamp–Van Lint–Seidel graph
    integers. Like the 9 × 9 {\displaystyle 9\times 9} Sudoku graph it is an integral abelian Cayley graph whose group elements all have order 3, one of a small...
    4 KB (454 words) - 03:47, 8 November 2023
  • belief propagation can be used for Sudoku codes. Belief propagation on the tanner graph or factor graph to decode Sudoku codes is discussed in by Sayir....
    18 KB (2,927 words) - 06:01, 22 July 2023
  • of going from a Sudoku problem to its solution, one involving graph coloring (more precisely, precoloring extension of the Sudoku graph) and another involving...
    8 KB (787 words) - 09:01, 29 November 2023
  • perfect state transfer is an integral graph. The Sudoku graphs, graphs whose vertices represent cells of a Sudoku board and whose edges represent cells...
    4 KB (415 words) - 15:53, 29 January 2023