困難連續數獨

標記的格子對必須包含連續數字。未標記的對則不能。每個點或條都帶有戰略重量。

困難 連續數獨。更長的棒鏈、複雜的宮互動和深層的非連續刪除——徹底的 筆記 工作是必要的。

9
3
5
7
1
8
9
4
5
6
1
7
5
4
3
1
2
9
2
6
1
4
7
8
3
1
5
錯誤
0/3
分數
-
時間
00:00
嘗試專家連續數獨 →
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什麼是 連續數獨?

難度
★★★☆☆
3/5
約束類型
儲存格關係
典型給定數
18–24
平均解題時間(困難)
32分鐘

解題技巧:困難 等級

技巧 描述 等級
Negative Constraint Power Where no bar appears, the two cells are guaranteed non-consecutive. Every unmarked adjacent edge tells you something — treat absent bars as constraints. 初學者
Bar Pair Enumeration A bar means the digits differ by exactly 1. List all valid pairs: (1,2), (2,3), …, (8,9). Use row/column context to narrow which pair fits. 初學者
Consecutive Chain Three cells connected by two bars form a run of three consecutive digits (in some order). Enumerate the 7 possible runs: {1,2,3}, {2,3,4}, …, {7,8,9}. 中級
Isolated Digit Detection A digit surrounded on all four sides by non-bar edges has no consecutive neighbour — highly constrained within a local area. 進階

準備好終極測試了嗎?試試 專家 連續數獨 — 數獨 上最難的謎題。

在 困難 需要掌握的技巧

  • Hidden Pairs technique — No-bar eliminations are the ones solvers under-apply — work them exhaustively across a box and two digits often end up hiding in just two cells.
  • X-Wing 技巧 — Digits 1 and 9 have a single consecutive partner each, so bar logic pins them quickest — hard consecutive grids develop X-Wings on the extremes before anything else.

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
58分鐘
想要規則、策略和解題步驟的完整演練嗎? 如何遊玩 連續數獨 →

相關變體

非連續數獨

The exact inverse rule — adjacent cells must never differ by 1 — so your bar logic flips into a global elimination engine.

Kropki數獨

Adds a second marker type (the doubling black dot) to the consecutive logic you already read fluently.

反連續數獨

Takes the no-bar half of this puzzle and applies it everywhere: no neighbouring cells may be consecutive, no markers given.

常見問題 — 困難 連續數獨

困難的連續數獨為何困難?
困難謎題有更少的給定數字、更長的棒條鏈,需要將多步連續推理與高級標準技巧如裸對和X-Wings結合。非連續約束也產生複雜的交互,必須用鉛筆標記追蹤。
在困難級謎題中,棒鏈如何與宮約束相互作用?
A bar chain that passes through a 3×3 box limits which digits that box can contain in those specific cells. If three chained cells in the same box form a consecutive triplet, you know the minimum and maximum values they can hold — and this forces specific digits out of the remaining cells in that box.
我應該在困難的 Consecutive Sudoku 中使用鉛筆標記嗎?
是的 — pencil marks至關重要。同時追蹤「可能與X連續」和「不能與Y連續」的筆記。負約束(無條=不連續)很容易忘記;鉛筆標記使其對每個單元格對保持可見。
在困難的 Consecutive Sudoku 中最難的推論類型是什麼?
最棘手的推導涉及一個看似靈活的單元格,但被多個無棒相鄰單元格和一兩個有棒相鄰單元格的組合效應強制。這些多約束交互在沒有完整候選追蹤的情況下不明顯。
一個困難的連續數獨需要多長時間?
預計30–55分鐘。如果卡住,重新檢查謎題中每個沒有條的對——很容易忽略一個強大的「非連續」刪除,從而解鎖級聯。

還有問題?請參閱完整 連續數獨指南.