# 外提示

- [X位和数独](/shu-du/ti-xing-fen-lei/fei-biao-shu-du/6-gong/ji-suan-lei/wai-ti-shi/x-wei-he-shu-du.md)
- [9选6X位和数独](/shu-du/ti-xing-fen-lei/fei-biao-shu-du/6-gong/ji-suan-lei/wai-ti-shi/9-xuan-6x-wei-he-shu-du.md)
- [X位差数独](/shu-du/ti-xing-fen-lei/fei-biao-shu-du/6-gong/ji-suan-lei/wai-ti-shi/x-wei-cha-shu-du.md)
- [X在X和数独](/shu-du/ti-xing-fen-lei/fei-biao-shu-du/6-gong/ji-suan-lei/wai-ti-shi/x-zaixhe-shu-du.md)
- [花N和数独](/shu-du/ti-xing-fen-lei/fei-biao-shu-du/6-gong/ji-suan-lei/wai-ti-shi/huanhe-shu-du.md)
