The $15,000/Month Puzzle Pivot: Why Amazon KDP Puzzle Books are the Only “Low Content” Goldmine Left in 2026
Let’s get one thing straight: the era of slapping a generic “100 Sudoku Puzzles” book on Amazon and watching the royalties roll in is dead. In fact, it didn’t just die; it was buried under a mountain of 6 million AI-generated, low-effort clones that Amazon KDP purged in the great “Quality Reset” of late 2025. Here is…
