Fill the grid with the digits 1 to 9. The digits represent the height of the skyscraper in each cell. Each row, column and 3x3-box has exactly one of each digit. The clues along the edges tell you how many skyscrapers you can see from that vantage point. The digit in a circle is the sum of the digits which are marked with its arrow.
Fill in the grid so that every row, every column, and every 2 x 3 box contains the digits 1 through 6. The digit in a circle is the sum of the digits which are marked with its arrow.
Fill the grid with the digits 1 to 9. Each row, column and 3x3-box will have exactly one of each digit. In green cells can only be even digits. In white cells both odd and even digits are possible.
Fill the grid with the digits 1 to 9. Each row, column and 3x3-box will have exactly one of each digit. In yellow cells can only be odd digits. In white cells both odd and even digits are possible.
Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. Yellow cells must contain odd digits, green cells must contain even digits.
Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. Yellow cells must contain odd digits, green cells must contain even digits.
Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. The arrows show the location of the same number in the previous or next column or row. So for example, the arrow next to the 9 in the first column means that the 9 in the second column is in row 1 - 4.
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 in the grid so that every row and every column contains the digits 1 through 6. The arrows show the location of the same number in the previous or next column or row.
Smaller example with the number 1 through 4.
Puzzle:
Fill in the cube so that on all sides of the cube in every row, every column and every bold bordered area every digit from 1through 9 appears exactly once. Additionally, the digit on the common edge of two sides must be the same number.
Smalller Example:
Puzzle: