English
DeutschDifference Puzzle
Inequality/Difference Square
Fill in the grid so that every row and every column contains the digits 1 through 5. Numbers must be placed according to greater (>) and less (<) signs. The numbers between two cells give the difference of the digits.
The Nonconsecutive Egg
Fill in the grid the digits 0 through 9. There are no cells with a common line and consecutive digits. (0 is consecutive with 1, not with 9.)
Sudoku Net
Fill in the grid with the digits 1 through 9 so that each digit appears three times. Numbers connected with a line are neither identical, nor consecutive.
Sudoku Net
Fill in the grid with the digits 1 through 9 so that each digit appears two times. Numbers connected with a line are neither identical, nor consecutive.
Sudoku Net
Fill in the grid with the digits 1 through 9 so that each digit appears two times. Numbers connected with a line are neither identical, nor consecutive.
Sudoku Net
Fill in the grid with the digits 1 through 9 so that each digit appears two times. Numbers connected with a line are neither identical, nor consecutive.
Sudoku Chain
Fill in the grid so that every row, and every column contains the digits 1 through 7. All neighbouring cells with consecutive digits are connected by a line. If the digits are not consecutive there is no line.
2 Lines
Fill in the grid so that both rows contain the digits 1 through 9. There are no neighbouring cells with equal or consecutive digits.
2 Lines
Fill in the grid so that both rows contain the digits 1 through 9. There are no neighbouring cells with equal or consecutive digits.
2 Lines
Fill in the grid so that both rows contain the digits 1 through 9. There are no neighbouring cells with equal or consecutive digits.
