Popular in 20 countries worldwide! A new standard in number puzzles for those who find Sudoku and Number Place insufficient! A challenge from a famous arithmetic classroom, the talk of the town with "Puzzle to Get Smarter"! - Title: Miyamoto Puzzle Economy Class Edition - Author: Tetsuya Miyamoto - Price: 1100 yen - Publisher: Discover Twenty-One Unused, so the condition is good. There are no writings or stains inside, but Please understand that this is a used item as it has been stored at home for a while, and consider accordingly. Thank you for looking. #TetsuyaMiyamoto #MiyamotoPuzzle #EconomyClassEdition #BeginnerLevel #PuzzleToGetSmarter #Sudoku