by Stella Zahlenspiel (Author)

Play a relaxing game of sudoku this spring with this fun book full of logic cross sums based number puzzles. Have a seat in your backyard by the flowers under the warm sunshine and play your favorite sudoku number puzzle game, or take it with you on your travels and journey through the challenging games all season long. Available in 5 Rounds: Very Easy, Easy, Medium, Hard and Very Hard. 25 Volumes in each Round. Enjoy