Sudoku Anti-Consecutivo
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Fácil · Sudoku Anti-Consecutivo
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Cómo jugar al Sudoku Anticonsecutivo
Se aplican las reglas estándar del Sudoku. Regla adicional: dos celdas adyacentes ortogonalmente (que comparten un borde) no pueden contener dígitos consecutivos. Si una celda contiene 5, los cuatro vecinos deben evitar 4 y 6.
Guía completa →
Las celdas ortogonalmente adyacentes no pueden contener dígitos consecutivos.
Sudoku Anti-Consecutivo Fácil
Sudoku Anti-Consecutivo Medio
Sudoku Anti-Consecutivo Difícil
Sudoku Anti-Consecutivo Experto
Qué es Sudoku Anti-Consecutivo?
El Sudoku Anti-Consecutivo (una forma más estricta del Sudoku No Consecutivo) impone la regla de que no dos celdas ortogonalmente adyacentes pueden contener enteros consecutivos. Esta variante a menudo requiere menos dígitos dados porque la restricción por sí sola elimina tantos pares candidatos. A veces se combina con Anti-King o Anti-Caballo para crear rompecabezas extremadamente restringidos.
De un Vistazo
| Tipo de restricción | Anti-Restricciones |
| Valores dados típicos | 18–24 |
| Valoración de dificultad | ★★★☆☆ 3/5 |
| Tiempo de resolución prom. — Fácil | 5 min |
| Tiempo de resolución prom. — Medio | 13 min |
| Tiempo de resolución prom. — Difícil | 26 min |
| Tiempo de resolución prom. — Experto | 48 min |
Cómo resolver Sudoku Anti-Consecutivo
| Técnica | Qué hace | Nivel |
|---|---|---|
| Global Candidate Pruning | For every filled cell, remove its ±1 neighbours from all orthogonally adjacent cells immediately. | Avanzado |
| Digit 5 is Most Constrained | 5 cannot be adjacent to 4 or 6. Use this to restrict placement of 5 across the entire grid. | Avanzado |
| Chain Propagation | Placing a digit propagates constraints along rows and columns, often triggering a cascade of forced placements. | Avanzado |
| Forbidden Pair Maps | Build a map of forbidden digit pairs for each adjacent pair of cells and use it to eliminate candidates systematically. | Avanzado |
Tiempos de Resolución Promedio
Fácil
5 minutos
Medio
13 minutos
Difícil
26 minutos
Experto
48 minutos
Preguntas frecuentes
¿Qué es Anti-Consecutive Sudoku?
Anti-Consecutive Sudoku is a variant where no two orthogonally adjacent cells (horizontally or vertically neighbouring) may contain consecutive digits. The rule applies everywhere on the grid without any markers. Standard Sudoku rules also apply throughout.
How is Anti-Consecutive different from Non-Consecutive Sudoku?
Anti-Consecutive and Non-Consecutive Sudoku are the same constraint — the name is used interchangeably by different puzzle communities. Both mean: no two horizontally or vertically neighbouring cells may hold digits that differ by exactly 1.
Which digit placements trigger the most eliminations?
Digits in the middle of the range (4, 5, 6) eliminate two consecutive neighbours simultaneously. Placing a 5 removes both 4 and 6 from all four orthogonal neighbours, and placing those 4s and 6s in turn removes 3 and 7 from their neighbours — creating a cascade effect. Starting with central digits often unlocks large portions of the grid.
Is Anti-Consecutive Sudoku accessible for beginners?
What is the best approach to Anti-Consecutive Sudoku?
Treat the anti-consecutive constraint as an additional elimination layer. After every digit placement, immediately update all four orthogonal neighbours to remove ±1 from their candidate lists. The more given digits you have to start with, the more these cascade eliminations interact.
How long does Anti-Consecutive Sudoku take to solve?
Easy puzzles take 5–15 minutes. Medium puzzles run 15–30 minutes. Hard puzzles average 30–55 minutes and expert puzzles can take 60–90 minutes. Expert puzzles with very few given digits rely entirely on the anti-consecutive constraint for deductions.