For KDP publishers, beginners and puzzle lovers · Works on Windows, Mac and Chromebook
✨ NEW · PuzzleInk Studio

Create a Complete Large Print Puzzle Book
— Interior, Solutions and All — in Minutes

A simple offline app that builds print-ready Word Search, Sudoku and Maze books sized for Amazon KDP paperbacks. No design skills. No monthly fees. No AI subscription. No internet needed.

Get PuzzleInk Studio Now » PuzzleInk Studio running on a laptop, surrounded by finished puzzle books

Real app screen and real books. Covers shown were made with the optional PRO cover maker.

3puzzle generators
4KDP trim sizes
30theme word lists
$0monthly fees
Why puzzle books?

Puzzle books are one of the steadiest categories in self-publishing…

Word search, sudoku and maze books are bought all year long — by retirees who enjoy them every morning, by families looking for a thoughtful gift, by parents who need screen-free activities for kids. Large print editions for seniors are especially popular, and readers who like one book often look for the next volume in a series.

Seniors & retirees

Large print puzzles with the morning coffee — a daily habit, and a reason to buy the next volume.

Gift buyers

Birthdays, holidays, care packages — themed puzzle books make easy, thoughtful gifts.

Parents & teachers

Mazes and word searches are screen-free fun for kids, at home or in class.

The hard part has always been making them. Building a 100-puzzle book by hand means fiddling with grids, checking every answer, laying out a solutions section, getting the margins right for KDP, and calculating the spine. Most people give up — or pay for subscription tools and design services.

PuzzleInk Studio does that work for you, on your own computer, in a couple of minutes.

Three stories you might recognize

Making a puzzle book shouldn't take a month of evenings

These are illustrative stories: composites of the kinds of people PuzzleInk Studio was built for, not real customers. They show the problems the app solves, not promised results.

Linda, 63Retired school librarian
Ohio, USA
Illustrative example

"I knew exactly what my readers wanted. I just couldn't build it."

The struggleLinda ran a puzzle hour at her local senior center and wanted to publish a large print garden-themed word search book. She spent three weekends in a spreadsheet: letters drifted out of line, two puzzles had words that didn't actually fit, and checking every answer by hand took longer than making the grid. When she finally exported a PDF, KDP's previewer flagged text in the margin.
The turning pointShe opened PuzzleInk Studio, picked the Large Print Word Search preset and the built-in Garden theme, chose 8.5×11 and clicked Generate. The app laid out 100 puzzles one per page, added the solutions at the back and set mirrored margins with a gutter for her page count.
Where she is nowHer interior PDF passed KDP's previewer on the first try, the same afternoon. She now spends her time on the part she enjoys: picking the themes and word lists her group asks for.
Marcus, 34Warehouse shift lead
Side project, 30 minutes a night
Illustrative example

"Every tool I found wanted a monthly fee, or an internet connection I don't have at work."

The struggleMarcus wanted a small side project he could work on during breaks. The online puzzle makers he tried wanted a monthly subscription, needed a login and exported one puzzle at a time. He had zero design skills and no idea how to work out a spine width.
The turning pointPuzzleInk Studio runs from a single file on his old laptop, completely offline. He built a book from the Large Print Sudoku preset in one break, then used a new edition code to create Volume 2 with completely different puzzles. The KDP helper gave him the page count, spine width and exact cover size to hand to a cover designer.
Where he is nowHe has a numbered three-volume series ready to publish, made in short evening sessions, with no subscription to cancel.
Priya, 41Homeschooling mom of two
Teaches weekly vocabulary
Illustrative example

"I needed puzzles with OUR words, not whatever a website gave me."

The struggleEvery Sunday night Priya hunted for free printables that never matched the week's spelling list. Her 6-year-old wanted mazes, her 10-year-old wanted harder word searches, and ad-filled websites kept asking her to sign up.
The turning pointShe now pastes the week's words into PuzzleInk Studio as a custom theme, makes an easy maze set for one child and a harder word search for the other, and prints them at home. No ads, no account, answer keys included.
Where she is nowSunday prep takes minutes. Her favourite packs, built from her own word lists and themes like Ocean Life and Camping, grew into a full activity book she's preparing for KDP.

Names, people and details above are fictional composites for illustration. Individual experience will vary. PuzzleInk Studio makes book interiors; it does not guarantee sales or income.

Real pages, not mock-ups

What your finished books look like

Pages exported straight from the app — nothing retouched.

Word search, sudoku, maze and solution pages made with PuzzleInk Studio
Large print Word Search Sudoku with one unique solution Mazes easy → expert Solutions built in
Simple as 1 · 2 · 3

How it works

Pick a preset or build your own

Choose puzzle types, how many, difficulty and theme. 30 ready-made word themes included — gardens, birds, travel, Christmas, Bible names and more.

Click "Generate"

The app builds the whole interior: title page, copyright page, how-to-play pages, puzzles one per page, solutions and page numbers.

Download the PDF

Upload it to KDP as your paperback interior. The KDP helper shows your page count, spine width and cover size, and drafts your listing text.

Old way vs new way

Building a 100-puzzle book: by hand vs PuzzleInk

😩 By hand / spreadsheets
⚡ PuzzleInk Studio
Building the grids
Typing letters cell by cell, puzzle after puzzle
100 puzzles generated in one click
Checking answers
Every word and every sudoku checked by eye
Verified by the generator; every sudoku has one solution
Solutions section
Rebuilt manually, puzzle by puzzle
Created automatically at the back
KDP margins & gutter
Trial and error with the KDP previewer
Set for your trim size and page count
Spine width & cover size
Calculators and guesswork
Shown by the KDP helper
Volume 2 of a series
Start over from scratch
New edition code, brand-new puzzles
Monthly cost
Many online makers charge a subscription
$0, you pay once
Internet
Usually required
Works 100% offline
One afternoon, start to finish

From idea to uploaded interior in an afternoon

A typical first book. Your own timing will vary; the cover is usually the longest part.

1:00 PMPick an audience and a theme

Say, "large print garden word search for seniors". Choose from 30 built-in themes or paste your own words.

1:10 PMSet up the book

Choose a preset, number of puzzles, difficulty and KDP trim size. Type your title and pen name.

1:15 PMClick Generate

Title page, copyright page, how-to-play pages, 100 puzzles and the solutions section are built for you.

1:25 PMFlip through the PDF

Don't like an edition? Generate again for a completely new set of puzzles.

1:40 PMGet your cover numbers

The KDP helper gives page count, spine width and full cover size, plus a listing text draft. Make the cover in your favourite tool, or with the PRO cover maker.

Later that dayUpload to KDP

Upload the interior and cover, check KDP's previewer and submit. KDP reviews new books before they go live, usually within 72 hours.

I Want to Make My First Book »
Everything in one place

What's included in PuzzleInk Studio

3 puzzle generatorsWord Search (easy → hard, 8 directions), Sudoku (easy → expert, unique solutions), Mazes (easy → expert)
Large print modeBig, bold grids made for older eyes
4 KDP trim sizes8.5×11, 8×10, 7×10 and 6×9 inches, with mirrored margins and a gutter that grows with page count
Automatic solutions sectionPlus title page, copyright page and how-to-play pages
30 original theme word listsYours to use commercially
Unique "edition code"Each click creates brand-new puzzles, so your books are never copies of anyone else's
KDP helperPage count, spine width, full cover dimensions, and a listing text draft (title, description, keyword ideas)
Works offlineIn Chrome, Edge, Firefox or Safari. Nothing to install, nothing uploaded, no account
BONUS: The Puzzle Book Blueprint (PDF)A step-by-step guide to choosing a niche, building your book and publishing it on KDP
Made for

Who is this for?

KDP beginners

Puzzle books are one of the friendliest ways to publish your first paperback — no writing, no illustrations.

Existing publishers

Add a puzzle series to your catalog, or make companion activity books for your niche audience.

Teachers, caregivers & families

Print custom puzzle packs for classrooms, care homes or grandparents — on themes they love.

Honest answers before you buy

PuzzleInk Studio

PuzzleInk Studio + The Puzzle Book Blueprint

$17
One-time payment · no subscription
Instant downloadSecure checkout by WarriorPlus30-day guarantee
30-DAY
MONEY-BACK

Our 30-day guarantee. Try PuzzleInk Studio and make your first book. If it isn't right for you, contact support within 30 days of purchase for a full refund of the front-end product. Each upgrade has the same 30-day guarantee.

Frequently asked questions

Do I need to install anything?

No. PuzzleInk Studio is a single file you open in your web browser. It runs completely on your computer, even without an internet connection.

Does it work on Mac?

Yes — Windows, Mac, Linux and Chromebook, in any modern browser.

Can I use it on my phone?

You can read this page and buy on your phone. To make books, open the app on a computer — KDP interiors are best built and uploaded from a desktop or laptop.

Are there monthly fees or API keys?

No. You pay once. The app doesn't use ChatGPT or any online service, so there is nothing to subscribe to and nothing that can stop working.

Can I sell the books I make?

Yes. Books you create with the app are yours to publish and sell, including the theme word lists. You may not resell the app itself.

Will my books be the same as other buyers' books?

No. Each generation uses a new random edition code, so every book contains different puzzles.

Is a puzzle book a "low-content" book on KDP?

At the time of writing, KDP's help pages list puzzle books as not generally low-content. Always check KDP's current guidelines when you publish.

How many books can I make?

As many as you like on your own computer — there is no limit on the number of books you generate.

Get PuzzleInk Studio — $17 »