Bog 100 Very hard 25 number sudoku puzzles. One puzzle on a page using a 25 x 25 square grid. These puzzles are for expert sudoku players. The solutions are in the back of the book. This is a sudoku book for adults. Mærke: Alexander Ross Køn: eng Forsendelsesomkostninger: 39,00 kr. Leveringstid: 2-3 hverdage