This sound clip is from:
Description: Video game music from Nikoli's Pencil Puzzle Sudoku to 3-Tsu no Puzzle: Nikoli no Puzzle Variety
Sudoku: The Puzzle Game Collection
数独と3つのパズル~ニコリのパズルバラエティ~ for 3DS. Published by Hudson Soft (2011).
Sudoku: The Puzzle Game Collection
数独と3つのパズル~ニコリのパズルバラエティ~ for 3DS. Published by Hudson Soft (2011).