KDP Publishing Blog
Expert tips and guides for creating professional book covers and succeeding with Amazon KDP

How to Create Maze Puzzle Books for Amazon KDP: Complete 2025 Guide
Maze puzzle books are underrated goldmines on Amazon KDP—especially for the kids market. With lower competition than word search and easier creation than crosswords, they offer excellent profit potential.

Best Puzzle Book Types for Amazon KDP: Complete Profitability Analysis 2025
Not all puzzle books are created equal. Some niches are oversaturated while others offer untapped profit potential. This data-driven analysis reveals which puzzle types actually make money.

How to Create Sudoku Puzzle Books for Amazon KDP (Complete 2025 Guide)
Sudoku puzzle books are Amazon KDP gold mines—low competition, high demand, and repeat customers who buy entire series. Top publishers earn $10K-$30K monthly from Sudoku book portfolios.

Word Search Difficulty Levels: How to Design Puzzles for Every Skill Level
The secret to successful puzzle books isn't just one difficulty level—it's understanding how to create graduated challenges that keep solvers engaged from first puzzle to last.

Word Search KDP Marketing: How to Rank #1 and Maximize Sales on Amazon
The difference between a word search book earning $50/month and $5,000/month is rarely the puzzle quality—it's the marketing strategy. This guide reveals proven tactics to rank on page 1 and maintain consistent sales.

Kids Word Search Books: Complete KDP Publishing Guide (Ages 4-12)
Kids word search books are a $30M+ annual market on Amazon, driven by homeschooling parents, teachers, and gift buyers. The combination of educational value and entertainment creates year-round demand with minimal competition.
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