Fill the grid with the digits 1 to 6. The digits represent the height of the skyscraper in each cell. Each row and column has exactly one of each digit. The clues along the edges tell you the product of the skyscrapers you can see from

that vantage point.

Fill the grid with the digits 1 to 6. The digits represent the height of the skyscraper in each cell. Each row and column has exactly one of each digit. The clues along the edges tell you how many skyscrapers you can see from

that vantage point.

Numbers in green cells are even, numbers in yellow cells are odd.

The colored squares along the edges tell you whether the number of skyscrapers you can see from that vantage point is odd (yellow squares) or even (green squares).

Fill the grid with the digits 1 to 6. Each row and each column has exactly one of each digit. Each red region must contain exactly 1 pair of numbers. Each cyan region must contain exactly 2 pairs of numbers. Each yellow region must contain exactly 3 pairs of numbers.

The clues along the edges tell you how many skyscrapers you can see from that vantage point.

Fill the grid with the digits 1 to 6. The digits represent the height of the skyscraper in each cell. Each row and column has exactly one of each digit. The clues along the edges tell you how many skyscrapers you can see from that vantage point.

The arrows show the location of the same number in the previous or next column or row. So for example, the middle arrow in the first column means in column 2 is in row 4, 5 or 6 the same number as in the cell with the arrow.

Fill the grid with the digits 1 to 6. The digits represent the height of the skyscraper in each cell. Each row and column has exactly one of each digit. The clues along the edges give you informations about the number of skyscrapers you can see from that vantage point.

Fill the grid with the digits 1 to 6. The digits represent the height of the skyscraper in each cell. Each row and column has exactly one of each digit. The colored squares along the edges tell you whether the number of skyscrapers you can see from that vantage point is odd (yellow squares) or even (green squares).

Fill the grid with the digits 1 to 6. The digits represent the height of the skyscraper in each cell. Each row and column has exactly one of each digit. The clues along the edges tell you how many skyscrapers you can see from

that vantage point.

Numbers in green cells are even, numbers in yellow cells are odd.

that vantage point.

The colored numbers between the cells are the difference between the heights in the neighbored cells.

Fill the grid with the digits 1 to 6. The digits represent the height of the skyscraper in each cell. Each row, column and marked diagonal has exactly one of each digit. The clues along the edges tell you how many Skyscrapers you can see from that vantage point.

Fill the grid with the digits 1 to 6. The digits represent the height of the skyscraper in each cell. Each row and column has exactly one of each digit. There are no diagonal adjazent houses with the same height. The clues along the edges tell you how many Skyscrapers you can see from that vantage point.