Locate the position of a 10-ship fleet in the grid. The shapes of the ships are shown to the right of the grid. There is one 4x1 battleship, two 3x1 cruisers, three 2x1 destroyers and 4 1x1 submarines. The numbers beside the grid indicate the number of cells occupied by ships in each row, while the numbers below the grid indicate the number of occupied cells in each column. Ships may touch the edge of the board, but cannot touch each other, not even diagonally. Some cells are known to be water.
Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. In all cells the number can not be the sum of the gaps of this cell with its orthogonal adjazent neighbors.
Smaller Example:
Puzzle:
Fill in the grid so that every row, every column, and every 3x2 box contains the digits 1 through 6. In all cells the number can not be the sum of the gaps of this cell with its orthogonal adjazent neighbors.
Example:
Puzzle:
Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. In golden cells the number is the sum of the gaps of this cell with its orthogonal adjazent neighbors. In white cells the number can not be the sum of the gaps of this cell with its orthogonal adjazent neighbors.
Smaller Example:
Puzzle:
Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. In golden cells the number is the sum of the gaps of this cell with its orthogonal adjazent neighbors. In white cells the number can not be the sum of the gaps of this cell with its orthogonal adjazent neighbors.
Smaller Example:
Puzzle:
Fill the grid with natural numbers. In each cell the number is the sum of the gaps of this cell with its orthogonal adjazent neighbors. The clues along the edges tell you how many skyscrapers you can see from that vantage point.
Example:
Puzzle:
Fill in the grid so that every row and every column contains the digits 1 through 9. (There are no boxes.) Numbers going along the connected cells lines must be in increasing or decreasing consecutive order from one end to the other. So for example 3 - 4 -5 or 6 - 5 - 4 is possible, but 3 - 5 - 4 or 2 - 4 - 9 are not possible.
Fill in the grid so that every row and every column contains the digits 1 through 9. Numbers going along the connected cells lines must be in increasing or decreasing consecutive order from one end to the other. So for example 3 - 4 -5 or 6 - 5 - 4 is possible, but 3 - 5 - 4 or 2 - 4 - 9 are not possible.
Fill in the grid so that every row and every column contains the digits 1 through 9. The marked boxes must contain consecutive numbers, i. e., if such a box has three cells there can be 3, 4, 5 or 3, 5, 4, but not 3, 4, 6 in the cells.
Example:
Puzzle:
Fill in the grid so that every row and every column contains the digits 1 through 5. The marked boxes must contain consecutive numbers, i. e., if such a box has three cells there can be 3, 4, 5 or 3, 5, 4, but not 3, 4, 1 in the cells.
Example:
Puzzle: