Expert Consecutive Sudoku
Les paires de cellules marquées doivent contenir des chiffres consécutifs. Les paires non marquées ne le doivent pas. Chaque point ou barre a un poids stratégique.
Expert Sudoku Consécutif. Les puzzles les plus difficiles du site — analyse de parité de barre et déductions en chaîne multi-étapes requises. Aucune supposition.
2
6
4
3
7
1
5
9
4
5
6
8
4
7
1
2
6
3
8
3
9
2
4
7
8
Qu'est-ce que Sudoku Consécutif ?
Difficulté
★★★☆☆
3/5
Type de contrainte
Relations entre cellules
Indices typiques
18–24
Moy. Résolution (Expert)
58 min
Techniques de résolution pour le niveau Expert
| Technique | Description | Niveau |
|---|---|---|
| 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. | Débutant |
| 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. | Débutant |
| 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}. | Intermédiaire |
| Isolated Digit Detection | A digit surrounded on all four sides by non-bar edges has no consecutive neighbour — highly constrained within a local area. | Avancé |
Techniques à maîtriser au niveau Expert
- Technique X-Wing — Expert consecutive endgames alternate bar-chain enumeration with fish — when a chain forces a digit out of three cells of a row, check whether an X-Wing just formed.
- Swordfish technique — Long bar chains synchronise digit placement across parallel rows; a Swordfish on a chain-locked middle digit typically delivers the final breakthrough at expert level.
Temps de résolution moyen par difficulté
Facile
7 min
Moyen
16 min
Difficile
32 min
Expert
58 min
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Comment jouer à Sudoku Consécutif →
Variantes connexes
Sudoku Non-Consécutif
The exact inverse rule — adjacent cells must never differ by 1 — so your bar logic flips into a global elimination engine.
Sudoku Kropki
Adds a second marker type (the doubling black dot) to the consecutive logic you already read fluently.
Anti-Consecutive Sudoku
Takes the no-bar half of this puzzle and applies it everywhere: no neighbouring cells may be consecutive, no markers given.
Foire aux questions — Expert Sudoku Consécutif
Plus de questions ? Voir la Guide Sudoku Consécutif.