ZillaKit Guides
Practical, honest how-to articles from the people who build the tools. No filler, no affiliate padding — just what we have learned making these things work.
Most of our tools solve one specific problem, and a lot of that problem is knowing what to do around the tool: what grid size actually prints well, how many puzzles belong in a book, what a valid invoice needs, why a form keeps rejecting your photo. These guides fill that gap. Each one is written by ZillaKit's founder, draws on real experience, and links to the tools that do the work.
How to Make a Word Search for Your Classroom
Choosing words by grade, grid sizes, readable fonts, themed printables and answer keys for a whole class set.
July 2026 · 8 min read
Make a Puzzle Book to Sell on KDP
An honest walkthrough of self-publishing puzzle books: niches, trim sizes, margins, commercial licensing and realistic earnings.
July 2026 · 10 min read
Compress Photos for Online Forms
Why forms have KB limits, quality vs dimensions, exact-size targeting and passport photo requirements — all in your browser.
July 2026 · 8 min read
Invoicing Basics for Australian Sole Traders
What a valid AU tax invoice needs, the $75k GST threshold, quote vs invoice vs receipt, and getting paid faster.
July 2026 · 9 min read
Binaural Beats Explained Honestly
What they actually are, what the research really shows, how to use them safely — without the miracle-cure hype.
July 2026 · 8 min read
Measure Land Area from Satellite Maps
For contractors: how satellite measurement works, accuracy caveats, slope and job cost, and when to verify on-site.
July 2026 · 9 min read