400 classic sudoku 9 x 9 HARD LEVELS + BONUS 250 Labyrinth puzzles: Sudoku with HARD level puzzles and a Labyrinth 21 x 21 very hard levels: Holmes, Basford: 9781727212846: Amazon.com: Books
400 classic sudoku 9 x 9 MEDIUM LEVELS + BONUS 250 Labyrinth puzzles: Sudoku with MEDIUM level puzzles and a Labyrinth 21 x 21 very hard levels: Holmes, Basford: 9781727207903: Amazon.com: Books
Large adult puzzles. Big Hitori and Kakuro sudoku. Hard - extreme levels.: Sudoku for home and tourism. (Sudoku and large size puzzles): Holmes, Basford: 9781080163823: Amazon.com: Books
BrickWallDoku 400 HARD – VERY HARD classic Sudoku 9 x 9 + BONUS 250 correct puzzles: Hard and very hard difficulty puzzle book on 104 pages + 250 ... 9 x 9 (BrickWallDoku classic sudoku 9 x 9): Holmes, Basford: 9781726730648: Amazon.com: Books
Very large font. Big Kakuro and Killer Sudoku easy levels.: Book for adults and children. (Sudoku and large size puzzles): Holmes, Basford: 9781078172707: Amazon.com: Books
Killer sudoku puzzles and Sukrokuro. All levels.: Easy, medium, hard, extreme levels. (Killer sudoku and his friends): Holmes, Basford: 9781079537079: Amazon.com: Books
200 Strong Calcudoku and 200 Jigsaw Sudoku. Hard and very hard levels.: 9x9 Calcudoku complicated version professional - veteran levels + 9x9 Jigsaw ... and Jigsaw Even - Odd classic sudoku): Holmes, Basford: 9781792645389: Amazon.com: Books
Large adult puzzles. Big Hitori and Kakuro sudoku. Medium levels.: Sudoku for home and tourism. (Sudoku and large size puzzles): Holmes, Basford: 9781080781188: Amazon.com: Books
Sudoku rund - Circle Sudoku (German Edition): Rest, Lea: 9783940531490: Amazon.com: Books
Big Kakuro and Killer Sudoku easy - medium levels.: Unprecedentedly huge font. (Sudoku and large size puzzles): Holmes, Basford: 9781077074101: Amazon.com: Books
Flower Sudoku: das 5-fach-Sudoku Nr. 3 (German Edition): Rest, Lea: 9783954971602: Amazon.com: Books
Adults puzzles book. Big Sukrokuro and Kakuro sudoku.: Medium levels. ( Sudoku and large size puzzles): Holmes, Basford: 9781086422702: Amazon.com: Books