1,000 + Games jigsaw killer sudoku 9x9: Logic puzzles easy - medium levels: Holmes, Basford: 9781693485848: Amazon.com: Books
Sudoku Per Adulti Medio Vol.1: 200 Diversi Sudoku 9x9 Medio Per Adulti e Per Tutti con Soluzioni (Italian Edition): Pirozzi, Diego: 9798639001437: Amazon.com: Books
Sudoku Puzzles Pour Les Adultes: 124 grilles de Sudoku (9x9 et 16x16), de facile à extrême, pour adultes, femmes et hommes avec les solutions à la ... 28 Difficile, 28 Extrême) (French
2000 Sudoku Puzzle Book: Largest 9x9 Sudoku 2000+ Puzzles Books 4 Difficulty Levels (Easy ,Medium, Hard, Extreme) With Solutions : 8.5x11 Inches : Brain Games Relax And Solve Sudoku (Vol.3): Puzzle Books, MU: 9798636779186: Amazon.com: Books
Sudoku Spiral Bound Book: Sudoku Puzzle Book For Kids (4x4, 6x6, 9x9) - Sudoku Book Easy to Hard Volume.1: Tiwimsun, Charlesta: 9781723400193: Amazon.com: Books