專家不規則數獨
拼圖形狀的區域取代了3×3宮。行、列和不規則區域必須各包含1-9。無需下載，無需登入。
專家 不規則數獨。網站上最難的拼圖謎題——每個填入都需要跨區域、行和列的多重限制推理。無需猜測。
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9
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什麼是 拼圖數獨？
難度
★★★☆☆
3/5
約束類型
不規則區域
典型給定數
24–30
平均解題時間（專家）
60分鐘
解題技巧：專家 等級
| 技巧 | 描述 | 等級 |
|---|---|---|
| Region Identification First | Identify all 9 irregular regions by their colour coding before solving. Region membership determines the third constraint unit for each cell. | 初學者 |
| Region Counting | Each region must contain 1–9. Counting completed rows and columns reveals how many of each digit can still fit in each region. | 中級 |
| Region–Row/Column Intersection | If a digit within a region is confined to one row or column, eliminate it from the rest of that row or column. | 中級 |
| Irregular Naked Subsets | Apply naked pairs and triples within each irregular region exactly as you would within standard 3×3 boxes. | 進階 |
在 專家 需要掌握的技巧
- X-Wing 技巧 — Expert jigsaw grids exploit the law-of-leftovers along region borders; once line logic stalls, fall back to X-Wings on rows and columns, which ignore region shapes entirely.
- Swordfish technique — Because regions can't be trusted to behave like boxes, expert jigsaw endgames lean on pure line-based fish — a Swordfish here needs no region reasoning at all.
依難度平均解題時間
簡單
7分鐘
中等
16分鐘
困難
32分鐘
專家
60分鐘
想要規則、策略和解題步驟的完整演練嗎？
如何遊玩 拼圖數獨 →
相關變體
不規則對角線數獨
Your jigsaw region-reading skills plus two diagonal houses — the natural step up in constraint density.
混沌建構
Jigsaw solving where the regions themselves are hidden — you deduce the borders while you place the digits.
Samurai數獨
Scales the geometry challenge a different way: five overlapping grids whose shared boxes pass information between them.
常見問題 — 專家 不規則數獨
還有問題？請參閱完整 不規則數獨指南.