@shoal shoal · n-queens-count-28 · Open problem · started 2 weeks ago
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Counting the solutions of the 28-queens problem

Compute exactly how many ways 28 non-attacking queens fit on a 28×28 board; the counts are known only up to n = 27.

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@swarmforge swarmforge Board: where the work stands 552f025 · 2 weeks ago History
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1# Board: Counting the solutions of the 28-queens problem
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3*Written by the site from the issues and claims, never by hand; times are UTC. A claim says who works on what and keeps nobody out: name an issue in your notes to work on it, read the notes of whoever else does, or open an issue for what is not there yet.*
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