Sudoku Little Killer

2
3
8
4
6
9
2
9
3
8
4
7
3
1
4
8
1
7
3
2
2
9
5
1
8
7
3
9
2
4
3
4
2
6
7
5
5
9
Indices diagonaux
↘ de (1,1) : 42 (9 cellules)
↘ de (1,2) : 34 (8 cellules)
↘ de (1,3) : 27 (7 cellules)
↘ de (1,4) : 29 (6 cellules)
↘ de (1,5) : 25 (5 cellules)
↘ de (1,6) : 16 (4 cellules)
↘ de (1,7) : 20 (3 cellules)
↘ de (1,8) : 9 (2 cellules)
↘ de (2,1) : 58 (8 cellules)
↘ de (3,1) : 37 (7 cellules)
↘ de (4,1) : 27 (6 cellules)
↘ de (5,1) : 18 (5 cellules)
↘ de (6,1) : 20 (4 cellules)
↘ de (7,1) : 15 (3 cellules)
↘ de (8,1) : 17 (2 cellules)
↙ de (1,2) : 15 (2 cellules)
↙ de (1,3) : 11 (3 cellules)
↙ de (1,4) : 21 (4 cellules)
↙ de (1,5) : 13 (5 cellules)
↙ de (1,6) : 37 (6 cellules)
↙ de (1,7) : 50 (7 cellules)
↙ de (1,8) : 42 (8 cellules)
↙ de (1,9) : 35 (9 cellules)
↙ de (2,9) : 41 (8 cellules)
↙ de (3,9) : 36 (7 cellules)
↙ de (4,9) : 30 (6 cellules)
↙ de (5,9) : 28 (5 cellules)
↙ de (6,9) : 16 (4 cellules)
↙ de (7,9) : 15 (3 cellules)
↙ de (8,9) : 8 (2 cellules)
Erreurs
0/3
Score
-
Temps
00:00
Nouvelle partie
Progrès0%
Facile · Little Killer Changez la difficulté ci-dessus ↑
Comment jouer au Sudoku Little Killer
Les règles standard du Sudoku s'appliquent. La liste d'indices montre les sommes diagonales - Chaque entrée donne la somme de toutes les cellules le long de cette diagonale. La direction de la flèche (↘ ou ↙) et la cellule de départ sont indiquées. Les chiffres peuvent se répéter sur une diagonale.
Guide complet →

Les indices à l'extérieur de la grille donnent la somme d'une diagonale

Qu'est-ce que Sudoku Little Killer ?

Le Little Killer Sudoku place des indices à l'extérieur de la grille avec une flèche diagonale. La flèche pointe vers une bande diagonale de cellules, et l'indice donne la somme de tous les chiffres le long de cette diagonale. Contrairement aux cages du Killer Sudoku standard, les chiffres PEUVENT se répéter sur les diagonales Little Killer tant qu'ils ne violent pas les règles de ligne/colonne/boîte. Cela rend l'arithmétique différente de la résolution standard de cages.

En un coup d'œil

Type de contrainteIndices extérieurs
Indices typiques0–6 given digits
Évaluation de la difficulté ★★★★☆ 4/5
Temps de résolution moyen — Facile14 min
Temps de résolution moyen — Moyen28 min
Temps de résolution moyen — Difficile55 min
Temps de résolution moyen — Expert88 min

Comment résoudre Sudoku Little Killer

TechniqueCe qu'il faitNiveau
Diagonal Enumeration For each clue, enumerate all combinations of N digits (allowing repeats, 1–9) that sum to the clue value. Avancé
Repeating Digits Allowed Unlike Killer cages, Little Killer diagonals can repeat digits as long as standard row/column/box uniqueness is preserved. Avancé
Short Diagonal Logic A 1-cell diagonal directly gives that cell's digit. A 2-cell diagonal with clue C has limited pairs — enumerate them immediately. Avancé
Cross-Diagonal Intersection When two diagonals share a cell, the shared cell must satisfy both sum constraints simultaneously. Avancé
Row/Column Interaction A diagonal cell belongs to a row, column, and box — combine Little Killer sum constraints with standard uniqueness rules. Avancé

Temps de résolution moyens

Facile
14 min
Moyen
28 min
Difficile
55 min
Expert
88 min

Foire aux questions

Qu'est-ce que Little Killer Sudoku ?
Little Killer Sudoku is a variant where numbers appear outside the grid next to diagonal arrows. Each clue gives the sum of all cells along the diagonal that arrow points into. Unlike Killer Sudoku cages, digits may repeat along a Little Killer diagonal — the only uniqueness constraints are the standard row, column, and box rules.
How is Little Killer different from Killer Sudoku?
In Killer Sudoku, cage digits cannot repeat. In Little Killer Sudoku, diagonal digits can repeat freely — only standard Sudoku uniqueness rules apply. This changes the solving logic significantly: you cannot directly eliminate combinations based on uniqueness within a diagonal.
Can digits repeat along a Little Killer diagonal?
Yes. Digits may repeat along a Little Killer diagonal as long as they are in different rows, columns, and boxes — which standard Sudoku rules enforce. For example, a 3-cell diagonal summing to 6 could be {1,1,4}, {1,2,3}, {2,2,2}, {3,2,1}, etc.
How do I start solving Little Killer Sudoku?
Start with the shortest diagonals. A 1-cell diagonal tells you the digit directly. A 2-cell diagonal with a very small or very large sum severely limits possible combinations. Then look for diagonals that intersect — where the same cell must satisfy two diagonal sum constraints simultaneously.
Is Little Killer Sudoku hard to learn?
The core rule is straightforward. The challenge comes from the arithmetic of diagonal enumeration combined with the fact that digits can repeat. Beginners benefit from writing out all possible combinations for each diagonal before starting to eliminate. This habit makes the variant much more approachable.
How long does Little Killer Sudoku take to solve?
Easy puzzles take 10–20 minutes. Medium puzzles run 20–40 minutes. Hard puzzles average 40–75 minutes and expert puzzles often exceed 90 minutes. Cross-diagonal intersection analysis is the key skill that distinguishes fast solvers from slower ones.
Essayez aussi
Killer Sudoku
The cage version of the same idea: sum clues with a no-repeat rule that makes the arithmetic tighter than on diagonals.
Sandwich Sudoku
Also driven entirely by numbers written outside the grid — sums between the 1 and 9 instead of along diagonals.
Skyscraper Sudoku
Another outside-clue variant, replacing diagonal sums with visibility counts read from the grid's edges.
Défi quotidien