Complete the Latin grid using white and black dots that relate neighbouring values.
Guía interactiva
Every dot restricts the pair of values beside it, while rows and columns must also remain free of repeats.
Use the numbers from 1 to the board size exactly once in each row and once in each column.
A white dot means the two values are consecutive, such as 3 and 4.
A black dot means one value is exactly double the other, such as 2 and 4.
When there is no dot, the two values cannot be consecutive and cannot be in a double relationship.
Complete the grid 9×9 sin repetir números en filas, columnas ni bloques.
Completa sumas cruzadas usando dígitos del 1 al 9 sin repetir dentro de cada grupo.
Sudoku compacto con cuatro tamaños y partidas rápidas, desde 4×4 hasta un puente 9×9.
Completa compartimentos con conjuntos de números consecutivos sin repetir en filas ni columnas.