Nonogram
2 posts on this topic.
16 October 2026 · 7 min read
Why a picture nonogram almost never solves by pure logic
We drew 18 recognisable nonogram pictures. Every one had a single solution, but only one solved without a guess. The code, the numbers, and why.
14 October 2026 · 7 min read
How to make and sell nonogram books on Amazon KDP
A practical guide to making nonogram (picross) books for Amazon KDP: pick a size, generate single-solution picture grids, get the interior right, upload.