Sudoku1 - Varient Romain

Varient : Romain

Cell value is given by Roman digits. Be careful because some of them are written only partially.
Let's remember value of Romain numbers:
1=I 2=II 3=III 4=IV 5=V 6=VI 7=VII 8=VIII 9=IX 10=X 11=XI 12=XII 13=XIII 14=XIV 15=XV 16=XVI
By pushing button

of the toolbar, possible values are filtered using combinations available, if only one possible solution. In the resolution methode, select the method "Variant" to take into account these combinations.

Here is an example of grid: