The Times Samurai Su Doku 12: 100 extreme Rätsel für die furchtlose Su Doku
18,16 €
This is Su Doku multiplied: every column, row and 3x3 box must contain the digits 1 to 9. Where the puzzles overlap, the rows and columns do not go beyond their usual 9x9 length but the interlocking boxes give you more clues - and more complexity.
Jetzt bei Ebay:
