# 9 宫

- [9 宫标准数独](/shu-du/ti-xing-fen-lei/biao-zhun-shu-du/9-gong/biao-zhun-shu-du.md)
- [17 数数独](/shu-du/ti-xing-fen-lei/biao-zhun-shu-du/9-gong/17-shuo-shuo-du.md)
- [标记数独](/shu-du/ti-xing-fen-lei/biao-zhun-shu-du/9-gong/biao-ji-shu-du.md)
