This book contain 504 puzzles named hashiwokakero (also bridges) with solutions. It's a part of "9 Dimension Series" books. Each hashiwokakero is 9x9 size.
This book contain 504 puzzles named hashiwokakero (also bridges) with solutions. It's a part of "9 Dimension Series" books. Each hashiwokakero is 9x9 size.