#author("2016-06-14T23:14:07+09:00","default:ton","ton")
#author("2017-02-12T23:11:02+09:00","default:ton","ton")
* 最少ヒント数 [#gb753a16]

|CENTER:|CENTER:|CENTER:|CENTER:|CENTER:|CENTER:|c
|box|1|2|3|4|5|
|1|0|>|>|>|>|
|2|1|4|>|>|>|
|3|2|8|17|>|>|
|4|4|14|(30)|(55)|>|
|5|6|(22)|(49)|||
|5|6|(22)|(48)|||
|6|9|(32)||||
|7|12|||||
|8|16|||||
|9|(20)|||||
|10|(25)|||||
|11|(30)|||||
|12|(36)|||||

** ラテン方陣(1x) [#l81f109f]

- [[The size of the smallest uniquely completable set in order 8 Latin squares:http://arxiv.org/abs/math/0403005]]
- [[Minimal and near-minimal critical sets in back-circulant Latin squares:http://www.cs.umanitoba.ca/~vanrees/mincritset.pdf]]

** 2x [#q4497a13]

*** 8x8 (2x4) [#iabb67bc]

- [[Minimal number of clues for Sudokus:https://www.researchgate.net/publication/257909952_Minimal_number_of_clues_for_Sudokus]]

** 3x [#yf77c0c6]

*** 9x9 (3x3) [#w3fda0a7]

- [[プログラミングパズル雑談コーナー:http://www2.ic-net.or.jp/~takaken/auto/guest/index.html]]
- [[The New Sudoku Players' Forum - 17-clue and 18-clue Sudoku update:http://forum.enjoysudoku.com/17-clue-and-18-clue-sudoku-update-t2312.html]]
-- [[45000 breached...:http://forum.enjoysudoku.com/17-clue-and-18-clue-sudoku-update-t2312-375.html#p46900]]
- [[The New Sudoku Players' Forum - No new 17s within {-2+2}:http://forum.enjoysudoku.com/no-new-17s-within-2-2-t30549.html]]
- [[There is no 16-Clue Sudoku  Solving the Sudoku Minimum Number of Clues Problem:http://arxiv.org/abs/1201.0749]]

** 4x [#ze3b3e37]

*** 16x16 (4x4) [#hcd7b543]

- [[GPCC2011問題 数独のヒント最少問題の解答:http://hp.vector.co.jp/authors/VA003988/gpcc/11p1.htm]]
- [[Sudoku Programmers Forum - Minimum number of clues for 16x16 (4x4):http://www.setbb.com/sudoku/viewtopic.php?t=2106&mforum=sudoku]] (リンク切れ)
-- [[Sudoku Programmers Forum - Minimum number of clues for 16x16 (4x4) - web.archive.org:http://web.archive.org/web/20110918011432/http://www.setbb.com/sudoku/viewtopic.php?p=14773&sid=1716cf355bfe04852f459cb86e97720a&mforum=sudoku]]
- [[The New Sudoku Players' Forum - Minimum givens on larger puzzles:http://forum.enjoysudoku.com/minimum-givens-on-larger-puzzles-t4801.html]]

** 5x [#ubdf01f4]

*** 25x25 (5x5) [#p6170173]

- [[GPCC2011問題 25×25の数独についての報告:http://hp.vector.co.jp/authors/VA003988/gpcc/11p1a.htm]]
- [[Sudoku Programmers Forum - Minimum number of clues for 25x25 (5x5):http://www.setbb.com/sudoku/viewtopic.php?t=2476&mforum=sudoku]] (リンク切れ)

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