Colors by Number - 30 extreme color puzzles for adults is a coloring book with challenging color puzzles specially developed for adults. This book contains 30 extensive and detailed designs that combine relaxation and creativity.
The edition is a clear collection of extreme color puzzles, suitable for both focused coloring and relaxation. The book serves as an accessible resource for enthusiasts who want to deepen their skills.
- Subtitle: 30 extreme color puzzles for adults
- Format: paperback