Fill in the grid so that every ring, spoke, 3x3 box and every colored spiral contains the digits 1 through 9.

Fill in the grid so that every ring, marked quarter and cells of the same color contains the digits 1 through 8.

Fill in the grid so that every ring and every green segment with its both yellow neighbors contains the digits 0 through 9 and the letters A and B. There is only one solution. You can find it by logic.

Starting with the 1st Advent you can see in the Erzgebirge besides other things frequently so-called windows pictures. These are made with fretsaws, at wood turning lathes or with wood carving knivess. This puzzle shows a traditional fretsaw theme which is also used for Schwibbögen and Lichterbögen. You can see two Bergmaa (miners), there tools and a little Erzgebirgian church.

Fill in the grid so that it contains the digits 1 through 6 four times each. There are no neighbouring cells with the same or with consecutive digits.

Fill in the grid so that every ring and every pair of neighboured circle segments contains the digits 1 through 8. There are no neighbouring cells with consecutive digits.

Fill in the grid so that every ring, spoke and 3x3 box contains the digits 1 through 9. There are no neighbouring cells with consecutive digits.

Fill in the grid so that so that both rings contain the digits 1 through 9. There are no neighbouring cells with the same or with consecutive digits.