4 rezonance
(Eingestellt Heute, 12:45 Uhr von gwai77)
Normal sudoku rules apply.
The numbers placed outside the main grid, indicate the number of visible buildings.
Sudokupad
Lösungscode: column 4 from top to bottom
Gelöst von jalebc, marcmees, Carolin, L00ping007, Siebuhh, cornuto, buzzard
