Richer than Sudoku, Hidato (R) is the perfect number puzzle to enjoy while you sharpen your mind. "Beguiling number puzzles that offer a change of pace from Sudoku. . . . Amusing and engrossing." - Kirkus Reviews (on Hidato Fun 10). "Instead of the arithmetical deduction of Sudoku, Hidato . . ., is more of a workout for spatial reasoning skills; the trick is to figure out the right path through points on the grid from among all the possible pathways." - Kirkus Reviews (on Hidato Fun 10). Each Hidato (R) puzzle starts with a grid partially filled with numbers. The goal is to fill the grid with consecutive numbers that connect horizontally, vertically, or diagonally. Hidato(R) can be solved using 100 percent logic and requires no math or guesswork. You need only careful thought and determination to reveal the secret Hidato fun 2 presents 203 brand-new Hidato (R) puzzles at five difficulty levels for hours and hours of fun and entertainment. Hidato (R) is featured worldwide in magazines, newspapers, books, online, mobile and more. About the Author: Dr. Gyora M. Benedek is a prominent computer scientist. In his spare time, he invents and develops games and logic puzzles, including the worldwide hits Lights Out, NimX and iTop. Dr. Benedek invented Hidato while scuba diving in the Red Sea.