4 Types of Different Sudoku. 2 Difficulty Levels, Medium and Hard. 400 Collection Puzzles: Lighthouse Battleship - Yajilin - Calcudoku - Tridoku. Lots (Paperback) (ISBN-13: 9781796328141)

Mega fitness for the mind and energy for the brain. 100 Lighthouse Battleship puzzles 10x10 ] 11x11 medium levels and 12x12 + 14x14 hard levels. 100 Yajilin puzzles 10x10 + 11x11 + 12x12 + 14x14. 50 Calcudoku sudoku puzzles 9x9 medium levels.50 Calcudoku sudoku puzzles 9x9 hard levels. 50 Tridoku Sudoku puzzles 9x9 medium levels.50 Tridoku Sudoku puzzles 9x9 hard levels. Unique puzzles. + 250 sudokus difficult level that can be downloaded and printed. + 250 maze puzzles that can be downloaded and printed. Only 1 verified solution. All answers are at the end of the book. Exclusive puzzles. The best book for free time and mind exploration. I hope you enjoy the book. Best regards, Basford Holmes

Author: Basford Holmes
ISBN-10: 1796328146
ISBN-13: 9781796328141
Publisher: Independently Published
Language: English
Published: 02/07/2019
Pages: 106
Format: Paperback
Weight: 0.58lbs
Size: 11.02h x 8.50w x 0.22d