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Combined display of all available logs of ProofWiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 18:29, 17 June 2024 Ilithios talk contribs created page Standard Chessboard with a missing Square cannot be Tiled (Created page with "== Theorem == <onlyinclude> There does not exist a perfect cover of a standard ($8 \times 8$) chessboard where a single square has been removed. </onlyinclude> {{ChessDiagram| | | xx | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |...")
- 21:56, 16 June 2024 Ilithios talk contribs created page Kasteleyn's Formula (Created page with "== Theorem == <onlyinclude> The number of perfect covers of chessboard of dimensions $m\times n$ is given by the formula: $\ds\prod_{j=1}^{\left\lceil\frac{m}{2}\right\rceil}\ds\prod_{k=1}^{\left\lceil\frac{n}{2}\right\rceil}\left(4\cos^{2} \frac{\pi j}{m+1}+4\cos^{2} \frac{\pi k}{n+1}\right)$ </onlyinclude> == Proof == {{ProofWanted|Import proof from Kasteleyns paper}} {{Namedfor|Pieter Willem Kast...")
- 20:03, 16 June 2024 Ilithios talk contribs created page Standard Chessboard can be tiled (Created page with "== Theorem == There exists a perfect cover of a standard Chessboard == Proof == Observe that the following is a perfect cover of a standard Chessboard: 200px {{qed}} == Sources == * {{BookReference|Proofs|2021|Jay Cummings|prev = Definition:Chessboard Tiling|next = ?}}: Chapter $1$: $1.1$ Chess...")
- 19:57, 16 June 2024 Ilithios talk contribs uploaded File:Perfect cover example 8x8.png
- 19:57, 16 June 2024 Ilithios talk contribs created page File:Perfect cover example 8x8.png
- 23:29, 14 June 2024 Ilithios talk contribs created page Definition:Tiling of a Chessboard (Redirected page to Definition:Perfect Cover of Chessboard) Tag: New redirect
- 22:14, 14 June 2024 Ilithios talk contribs created page Definition:Tiling (Redirected page to Definition:Perfect Cover of Chessboard) Tag: New redirect
- 22:05, 14 June 2024 Ilithios talk contribs created page Definition:Perfect Cover of Chessboard/Also known as (Created page with "== Perfect Cover of Chessboard: Also known as == <onlyinclude> A Perfect Cover of a Chessboard is also referred to as: * A Tiling of a Chessboard == Sources == * {{BookReference|Curious and Interesting Numbers|1997|David Wells|ed = 2nd|edpage = Second Edition}}: $12,988,816$ Category:Definitions/Perfect Cover of Chessboard")
- 21:58, 14 June 2024 Ilithios talk contribs created page Definition:Perfect Cover of Chessboard (Create Page)
- 20:38, 14 June 2024 Ilithios talk contribs created page User:Ilithios/Sandbox (my sandbox i need to learn stuff)