Colors by Number - 30 Extreme Color Puzzles for Adults is a paperback with challenging color puzzles. This book offers a structured and accessible way to relax and creatively engage with extreme color puzzles.
The edition has been carefully compiled and is suitable for readers who are interested in coloring books with a special twist. The book is clearly laid out and can be read both as intended and used as a reference work.
- Subtitle: 30 Extreme Color Puzzles for Adults
- Print: 1
- Format: paperback

