Richer than Sudoku, Hidato (R) is the perfect number puzzle to enjoy while you sharpen your mind. ., is more of a workout for spatial reason. . "Instead of the arithmetical deduction of Sudoku, Hidato .
Amusing and engrossing." - Kirkus Reviews (on Hidato Fun 10). . . . "Beguiling number Puzzles that offer a change of pace from Sudoku. "Now a new number puzzle called Hidato (R) is poised to steal Sudoku\'s spotlight." - Puzzle Master Scott Kim, Discover magazine.
Richer than Sudoku, Hidato (R) is the perfect number puzzle to enjoy while you sharpen your mind