Intersection numbers of Sudoku latin squares
Fuente:
arXiv
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| Main Authors: | , |
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| Format: | Preprint |
| Published: |
2026
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| _version_ | 1866908988045524992 |
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| author | Davies, Jade S. Dukes, Peter J. |
| author_facet | Davies, Jade S. Dukes, Peter J. |
| contents | Let $n=hw$, where $h$ and $w$ are integers with $h,w \ge 2$. We determine the set of possible intersection numbers of two $n \times n$ latin squares having the additional `Sudoku' constraint based on a $w \times h$ grid of $h \times w$ boxes. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2604_21156 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Intersection numbers of Sudoku latin squares Davies, Jade S. Dukes, Peter J. Combinatorics 05B15 Let $n=hw$, where $h$ and $w$ are integers with $h,w \ge 2$. We determine the set of possible intersection numbers of two $n \times n$ latin squares having the additional `Sudoku' constraint based on a $w \times h$ grid of $h \times w$ boxes. |
| title | Intersection numbers of Sudoku latin squares |
| topic | Combinatorics 05B15 |
| url | https://arxiv.org/abs/2604.21156 |