Naoki Inaba

Naoki Inaba has invented over 400 new types of puzzle. He also writes sudoku and other popular puzzles for magazines in Japan, where he has published several books of area mazes for children and adults.

Naoki Inaba has invented over 400 new types of puzzle. He also writes sudoku and other popular puzzles for magazines in Japan, where he has published several books of area mazes for children and adults. See less