Celebrate birthdays with a delightful twist using the Happy Birthday Puzzle by Two's Company Inc. This 100-piece jigsaw puzzle offers more than just a fun challenge; it comes in a charming musical box that plays "Happy Birthday" when opened, adding a festive touch to any celebration. Perfect for puzzle enthusiasts and party-goers alike, this puzzle features vibrant colors and a cheerful birthday cake design, making it an ideal gift or party activity. Compact and lightweight, it's easy to bring to any gathering. Surprise your loved ones with a unique birthday experience that combines the joy of puzzles with the magic of music.