Here are the last six DOW-doku puzzles.
DOW-doku is a 'Day-Of-the-Week' Sudoku puzzle with an extra domain. This means
that not only do you have the rows, columns and 3x3 squares within which only one character can appear,
there is also the shaded area. You might find that you can solve the puzzle without using this but the
chances are that you will need to make sure that there is no more than one of each character within that
To download a PDF of the last six DOW-doku puzzles on one sheet, click here or on the image on the right.