> For the complete documentation index, see [llms.txt](https://sudoku.kazusa.tech/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sudoku.kazusa.tech/deadly-pattern-theory/09-broken-loop-and-pattern-having-no-solution.md).

# 全强链死环和无解局面

- [全强链死环的基本推理](https://sudoku.kazusa.tech/deadly-pattern-theory/09-broken-loop-and-pattern-having-no-solution/01-reasoning-of-broken-loop.md): Reasoning of Broken Loop
- [无解结构的判别](https://sudoku.kazusa.tech/deadly-pattern-theory/09-broken-loop-and-pattern-having-no-solution/02-judgement-of-pattern-having-no-solution.md): Judgement of Pattern Having No Solution