Jigsaw Sudoku

Jigsaw Sudoku: They Already Know How to Play It, and They Have Never Seen It

Your shopper taps Look Inside expecting nine tidy boxes. What loads instead is a grid whose regions wander across it in shapes no ruler drew, and their thumb stops.

That is the whole idea. Take the nine boxes out of sudoku and cut nine interlocking regions in their place. Jigsaw Sudoku is the jigsaw sudoku generator that builds those boards for you, printable at 6×6 and 9×9, and every one arrives with its answer key already made. The solver still puts every digit once in each row, each column, and each of those shapes. Same rules they already know. A board they have never solved before.

That combination is rarer than it sounds. Instantly understandable, so your listing needs no explaining. Visibly different, so nobody mistakes your page for the one above it.

Quick edition guide: Standard to publish jigsaw sudoku books, Creative when the look matters or you want to teach from the board on a screen, Productivity when you are making them by the dozen, and add Interactive to put the puzzles on your own website. Jigsaw Sudoku is a module inside Puzzle Maker Pro, the Windows desktop app, and the comparison table is further down.

 The page they fill, and the key that belongs in the back of your book. Generated together, every time.

Proven in Puzzle Magazines, Rare on a Print-on-Demand Shelf

A brand new puzzle type is a gamble: you have to teach it before anyone will try it, and most shoppers will not read that far. A classic sudoku book is the opposite gamble: no teaching needed, and no reason to pick yours.

Jigsaw sudoku sits in the gap between them. The rulebook is one sentence longer than ordinary sudoku, so nothing needs explaining, and it has been a puzzle-magazine staple for years, so it reads as proven rather than experimental. What most print-on-demand shelves are not carrying is this version of it.

Solvers call it several things, which is worth knowing when you write your listing keywords: irregular sudoku, squiggly sudoku, and for the 9×9 form, nonomino sudoku. Same puzzle, three more ways for a buyer to find your book.

It also travels further than most of what you publish. There is no arithmetic on the page and no words to translate, so one interior works in any language market and for any solver who can tell nine symbols apart. A crossword only sells to people who read that language. This one does not care what language they read.

Every Jigsaw Sudoku Board Is Fair, and You Never Check One by Hand

The fastest way to kill a puzzle book is a one-star review that says “page 34 has two answers.”

You will never publish that page. Two gates stand between a board and your book. Does it have exactly one solution? Can a human reach that solution by technique alone, at the level on the label? Fail either one and the generator throws the board away and cuts a new one, rather than handing it to you with an optimistic label.

The matching answer key comes out of the same pass, as its own file. Your solver gets a fair page. Your book gets a correct back section. You never sit down with a pencil to check a grid you are about to publish.

 Bold outlines mark the regions, thin lines mark the cells. Export SVG or PDF and those lines stay vector-sharp, from a 6×9 pocket book to an 8.5×11 large-print page.

Try the free demo and check a key against a page yourself before you spend anything.

From a Gentle 6×6 to an Extreme 9×9 That Fights Back

Label a book Easy, let a reader hit a wall on page six, and you have lost them for volume two. Difficulty is the promise on your cover, so it is the one thing a generator cannot fudge.

So the grading is done the hard way: by the techniques a solver actually has to reach for, not by counting how many clues came out. That is what lets you build a book that ramps and have the ramp hold up.

Run Very Easy for the opening pages that hand a new reader a win. Run Easy, Normal and Hard through the middle. Save Very Hard, Tough and Extreme for the back section that keeps your most stubborn solver at the table. Seven named levels, each one proven solvable by hand at that exact level before it reaches you.

Then pick your board. Hand an experienced solver the 9×9 and you have handed them the format they expect: nine regions, nine cells each. The 6×6 uses digits 1 to 6 across six regions: a much shorter solve, and the friendlier way in for younger solvers or a warm-up page at the front of a hard book.

 The 6×6 board. Same logic, a fraction of the sitting time.

Every Board Is Cut Its Own Set of Shapes

Nothing sinks a puzzle book faster than a reader thinking “wait, I have done this one.” So the regions are cut fresh for every board. The shapes on page 12 are not the shapes on page 40, and every new run cuts its own, so your second book does not look like your first.

You choose their character. Symmetric layouts, the default, arrange the regions so the pattern reads identically when you turn the page 180 degrees. That is the balanced, deliberate look published jigsaw sudoku has always had, and it is what makes a page look designed rather than generated. Random layouts drop the symmetry for looser, hand-cut shapes. The solve is identical either way. Pick the one that looks like your book.

And a batch run will not hand you the same board twice: the generator throws away any puzzle whose solution and region layout together match one it has already produced in that run. Your reader works through 120 pages without a flicker of recognition.

 Symmetric on the left, random on the right. Two different-looking books out of the same generator.

Print It in Colour and the Regions Read Themselves (Creative)

Nine digits are the easy part. Tracing a wandering outline across a black-and-white grid to work out where one region ends and the next begins is what stalls a young solver.

Tint the regions and the shapes read themselves. Every region takes a soft colour of its own, and two regions that touch never wear the same one. Pick anywhere from four to nine colours; at 9×9 with all nine, every region gets one of its own.

That single switch turns the same generator into a kids’ edition, a large-print edition, or a classroom worksheet in soft print tints that stay light on a school copier, without touching a rule. And because it is a switch and not a different puzzle, one saved setup gives you a colour line and a classic black-and-white line.

 Region colour turns the hardest thing about a jigsaw board, reading the shapes, into the easiest.

Digits, Letters, or Nine Pictures on the Same Board (Creative)

A jigsaw sudoku solver never adds anything up. All the puzzle asks is that you tell nine things apart, which means the digits are a costume, not a rule.

So change the costume. Print the letters A to I and you have a jigsaw wordoku listing. Print nine colour shapes and the puzzle works for a solver who cannot yet read numbers. Print nine of your own pictures, whether that is autumn leaves, farm animals or football gear, and you have a themed book aimed at an audience a digit book cannot reach, running on exactly the same logic underneath.

One puzzle type. A Halloween edition, an animal edition, a first-grade colour edition and a classic digit edition, all from one saved setup.

A 6×6 for One Student, a Tough 9×9 for the Next, One Setup

Two students, one lesson, two completely different needs. Writing two worksheets is how a teacher loses a Sunday.

Instead, run the same puzzle at two ends of the range: a Very Easy 6×6 for the student still finding their feet, a Tough 9×9 for the one who finished first, and a matching teacher key for both. Nothing on either page needs reading or arithmetic, so the language gap and the maths gap both stop mattering.

Standard makes each level in its own quick pass, so a two-tier set is two runs of a few minutes. With Productivity, Time Saver builds every tier of the packet in a single run, so a three-level differentiated set is one click rather than three sittings.

Each page can also carry its own instruction line, so a student, or a substitute teacher working from your folder, gets the rule without anyone explaining it.

What You Can Make From One Jigsaw Sudoku Run

One generator run, and you decide which shelf it lands on.

• Standalone printable jigsaw sudoku books for KDP and other print-on-demand platforms
• A colour-region kids’ edition run from the same settings as your black-and-white title, with Creative
• Large-print titles built on the 9×9, and beginner titles built on the 6×6
• Themed picture and letter editions aimed at a seasonal or niche audience, with Creative
• Mixed logic books that put jigsaw sudoku beside your other Puzzle Maker Pro puzzle types, with Productivity
• Differentiated classroom worksheets and practice sets, each with its teacher key
• Printable packs for Etsy or Teachers Pay Teachers: puzzles and keys as individual PNG, JPG, SVG or PDF files, or one upload-ready PDF with the keys in the back
• Interactive lessons you present live from the boards you just printed, with Creative
• Playable puzzle pages on your own website, with the Interactive editions

Set the Region Outlines Once, and 150 Pages Inherit Them (Creative)

You are not styling puzzles one page at a time. Pick your digit font, the weight of the region outlines, and the palette. Then generate 150 pages that look like they came from the same studio.

That is what makes a Puzzle Maker Pro book read as a book instead of a stack of exports, and it is what lets you build a visual identity across a series: one look for the classic line, another for the kids’ line, a third for large print, each recognisable from the thumbnail.

From One Puzzle to a Whole Book

One jigsaw sudoku is a pleasant evening. A hundred and fifty of them, keys included and laid out in order, is a product. Standard turns one settings pass into that book; Productivity turns one saved preset into a catalogue.

Every page titles itself on every edition, too. Sixty pages in, you have not typed “Jigsaw Sudoku 9 × 9 Hard” once, and no page is captioned wrong.

Instant Puzzle Books comes with every edition, Standard included. It takes your current settings, margins, trim size and layout, and assembles the whole run into a book PDF with the puzzle pages up front and the keys in the back. No extra setup, no page-by-page work. Full walkthrough here: Instant Puzzle Books.

Time Saver, in the Productivity editions, is where the volume lives. Build a row for each part of your book, twenty Very Easy 6×6 boards, sixty Normal 9×9 boards, forty Extreme, save the rows as a preset, and run the lot in one pass. Those rows sit alongside rows from the other modules you own, so a mixed logic title comes out of one Time Saver run rather than three. Every board generates in under a second, at every difficulty level, so a book’s worth of puzzles is a coffee break, not an afternoon.

Puzzle Book Studio is where it becomes the finished object. The Creative editions build one puzzle collection with full control over fonts, titles, page numbers, margins and trim size. The Productivity editions combine several collections into one book, which is how a mixed title with your jigsaw sudoku, your mazes and your word puzzles gets assembled in an afternoon.

Already running Puzzle Maker Pro? Jigsaw Sudoku drops into the machinery you know: rows in the same Time Saver grid, presets under their own Jigsaw Sudoku namespace, and renders that carry the usual puzzle and solution slots straight into Puzzle Book Studio.

Teach It Live with Puzzle Slides (Creative)

A printed jigsaw sudoku is solved alone at a kitchen table. Put the same board on a screen and a whole room solves it together, arguing about which region the 7 belongs in.

Export your set as Puzzle Slides and you get an interactive PowerPoint of the whole run. Every empty cell carries its own input box, so a student walks up and types a digit, or you type what the class calls out, and the board fills in front of everyone. The boxes sit inset, so the bold outlines never disappear under the typing. On a jigsaw board those shapes are the only thing telling you which cells fight each other. Work the board together, then reveal the solved slide.

It opens in PowerPoint, with nothing for anyone to install. The set you printed for the workbook becomes the lesson you teach from, the tutoring exercise, the puzzle-club round, or an interactive segment in a stream.

Play Jigsaw Sudoku on the Web (Interactive editions)

Your reader has to believe the puzzle is fun before they will pay for 120 pages of it. A playable board on your own site settles that for free, in the time it takes to fill three cells.

Export the set and upload the ZIP to the free BookPublisherTools WordPress plugin, or host the HTML yourself. Either way your visitors end up solving your puzzles on your own page, in their browser, with nothing to install. You choose how they meet them:

A puzzle list. Visitors pick a board from a dropdown and solve it. The zero-effort playable sample: choose a few boards, publish, done.

A leveled game. The same set becomes a path of levels that unlock in order. Progress and stars save in each visitor’s own browser, so there are no accounts to create and no sign-ins to manage, and a solver who wanders off comes back to a path that still shows every level they cleared. When they finish, a completion screen shows a message and a button you choose, “Enjoyed these? Get the full book,” pointing wherever you like. You have just turned the puzzle itself into the lead magnet.

Teaching with it? Order the boards so each one unlocks only when the last is cleared, rename the caption from “Level” to “Lesson”, and the same set becomes self-paced practice with your workbook waiting at the end of it. Progress lives in that device’s browser, so it is pacing for the student rather than a gradebook for you. Both presentations live in the Catalog Merge tool, built on boards you already have.

Who This Is For

Puzzle book publishers and print-on-demand sellers. The demand was never your problem; the sameness of the shelf is. Irregular regions are a difference a shopper sees before they read a word, and one generator run fills a whole title with fair, unique boards and their keys. If you have been listing classic 9×9 books and competing on cover design, this is the listing that competes on the page itself.

Existing Puzzle Maker Pro customers. A new logic type that drops into the workflow you already run, and with Productivity it slots straight into a mixed logic book beside your mazes and word puzzles. That is the fastest way to make an existing series feel new without starting a new one.

Teachers, tutors, and Teachers Pay Teachers sellers. Differentiate without writing two worksheets, hand out matching teacher keys, and with Creative put the board on the projector when you want the room solving together. No reading and no arithmetic gets in the way, so it works across the whole class. Creative is the teacher’s edition here: region colours, picture boards and Puzzle Slides. Add Productivity only if you are building whole packets at volume.

Course creators and site owners. A page of playable jigsaw sudoku gives visitors a reason to stay and a reason to come back, and the completion screen offers them your book at exactly the moment they are enjoying themselves.

Which Edition Should You Choose?

Every edition generates real jigsaw sudoku boards with matching answer keys and exports them print-ready. What changes is how far you take them. Nothing gets taken away as you go up.

Jigsaw Sudoku (Standard). Best if you want to publish jigsaw sudoku books now, cleanly and quickly. The full generator, both board sizes, all seven difficulty levels, both region layout styles, PNG, JPG, SVG and PDF export, and Instant Puzzle Books to assemble the run into a book PDF from your current settings.

Creative. Best if the look is the point. Full design control over fonts, colours, line weights and the region palette, content variation to print letters, colour shapes or your own pictures in place of digits, Puzzle Book Studio Creative for a fully edited book from one collection, and Puzzle Slides to teach from the same boards on a screen.

Productivity. Best if you are producing books, not pages. Time Saver for batch runs from saved presets, and Puzzle Book Studio Productivity for combining several collections into one book.

What you want to do	Standard	Creative	Productivity
Generate jigsaw sudoku with matching answer keys	Yes	Yes	Yes
Both board sizes, all seven difficulty levels, both layout styles	Yes	Yes	Yes
Export PNG, JPG, SVG, PDF	Yes	Yes	Yes
Instant Puzzle Books from your current settings	Yes	Yes	Yes
Full styling control and the region colour palette		Yes	Yes
Letters, colour shapes or pictures instead of digits		Yes	Yes
Puzzle Slides, an interactive PowerPoint of the set		Yes	Yes
Puzzle Book Studio, one collection per book		Yes	Yes
Time Saver batch runs from saved presets			Yes
Puzzle Book Studio, several collections in one book			Yes

Add Interactive to Creative or Productivity and the same boards reach your website: JSON and HTML output so readers play them in the browser, as a puzzle list or a leveled game.

You can move up to any higher edition at any time after you buy, further up the ladder when you need more production power, or Interactive added on top of the edition you already own. Pick what fits the book you are making today, at the top of this page.

Try It Free First

You do not have to take any of this on trust. Every Puzzle Maker Pro module includes a free demo, so you can generate real jigsaw sudoku boards, look at the region shapes, check a key against a page, and judge the output yourself before you choose an edition. Demo output is watermarked and paid files are not.

Try the free demo, then pick your edition at the top of this page.

Licensing and Commercial Use

Jigsaw Sudoku (Standard) and Creative both carry the licence to sell the finished puzzle products you make: books, worksheets and printable packs, sold to your own readers and customers on Amazon KDP, Etsy, Teachers Pay Teachers, or your own store.

Productivity adds the right to sell or supply the puzzles you generate to other publishers, businesses and sellers.

The finished books, worksheets and printable packs you make are yours to sell under every edition. Delivery is immediate: your download and licence appear in your member area the moment your order completes.

Product Details

Product	Puzzle Maker Pro – Jigsaw Sudoku
Editions	Jigsaw Sudoku (Standard); Creative; Creative + Interactive; Productivity; Productivity + Interactive
Platform	Windows desktop
Internet required	No (creation is offline; web publishing optional)
Puzzle rule	Each row, each column, and each irregular region holds every digit exactly once
Board sizes	9×9 (nine regions of nine cells) and 6×6 (six regions of six cells)
Difficulty	Very Easy, Easy, Normal, Hard, Very Hard, Tough, Extreme
Region layouts	Symmetric (180 degree rotational, the default) or Random
Solution guarantee	Exactly one solution, and solvable by human technique at the level it claims
Symbols	Digits by default. Creative can print letters, colour shapes, or your own pictures
Region colours	Optional, 4 to 9 colours, adjacent regions never share (Creative and up)
Output formats	PNG, JPG, SVG, PDF
Solution pages	Yes, a matching answer key generated with every puzzle
Puzzle books	Instant Puzzle Books on every edition; Puzzle Book Studio from Creative up
Batch creation	Time Saver, in the Productivity editions
Web play	JSON and HTML output, played as a puzzle list or a leveled game (Interactive editions)
Puzzle Slides	Interactive PowerPoint with typed entry on every blank cell (Creative and up)
Upgrades	Move up to any higher edition after you buy
Commercial licence	Sell the finished puzzle products you make to your own readers and customers (Standard and Creative); Productivity adds selling or supplying the generated puzzles to other publishers and sellers
Free demo	Yes
Delivery	Immediate, in your member area

Questions Before You Buy

Is there a free demo?
Yes. Every Puzzle Maker Pro module includes a free demo, so you can generate jigsaw sudoku boards and judge the output before you buy. Demo output is watermarked; paid files are not.

Which edition do I need?
Standard if you want to publish jigsaw sudoku books from the full generator. Creative if the look matters, or if you want to teach from the board on screen: styling, region colours, letters or pictures instead of digits, and Puzzle Slides. Productivity if you are producing books at volume with Time Saver and multi-collection assembly. Add Interactive to either one to put the puzzles on your own website. How the ladder works across the whole app: Puzzle Maker Pro Editions Explained.

Can I sell what I make?
Yes. Standard and Creative both let you sell the finished books, worksheets and printable packs you make to your own readers and customers. Productivity adds the right to sell or supply the generated puzzles themselves to other publishers, businesses and sellers.

Are the puzzles really solvable and fair?
Yes, on both counts. Every board is verified to have exactly one solution, and separately verified to be solvable by human technique at exactly the difficulty it claims, so no page ever needs a guess. Boards that fail either check are discarded and rebuilt before they reach you.

Will the same puzzle turn up twice in my book?
No. A batch run compares each new puzzle’s solution and region layout against every board it has already made in that run, and discards a match, so the same board never appears twice in your book.

Can I upgrade later?
Yes. You can move up the ladder whenever you need more production power, and you can add Interactive on top of the edition you already own. Start with the edition that fits what you are making today; you are never locked into it.

I own the All Sudokus bundle. Do I already have this?
Yes. The All Sudokus bundle covers Jigsaw Sudoku at Productivity level, so Time Saver and Puzzle Slides are already yours. Add Interactive on top when you want the puzzles playable on your own website.

Do I get answer keys?
Yes. Every puzzle is generated together with its matching answer key as a separate file, so you can put the keys in the back of the book or keep them as a teacher-only sheet.

How is jigsaw sudoku different from regular sudoku?
Only one thing changes: the nine 3×3 boxes are replaced by nine irregular, interlocking regions. Rows and columns work exactly as they always have, and each region still holds every digit once. You will also see it called irregular sudoku, squiggly sudoku, or nonomino sudoku.

Will my readers actually want it?
It is sudoku, in a form most print-on-demand shelves are not carrying. Solvers get the puzzle they already like with a genuinely new challenge inside it, and browsers can see the difference in your Look Inside sample without reading a word.

Can I make a full book quickly?
Yes. Instant Puzzle Books, included from Standard up, assembles a book PDF from your current settings. With the Productivity editions, Time Saver runs a whole book’s worth of mixed sizes and difficulty levels from one saved preset, and Puzzle Book Studio combines several collections into one finished title.

Can I use letters or pictures instead of numbers?
Yes, with Creative and up. Nothing in a jigsaw sudoku involves arithmetic, so the digits can be replaced by letters, colour shapes, or nine pictures of your own, which is how one puzzle set becomes a themed or pre-reader edition.

Publish the Sudoku Everyone Recognises and Nobody Has Solved

Every classic 9×9 title you list lands on a page beside a thousand others that look exactly like it, and the only lever you have left is the cover. That is a hard way to build a catalogue.

A month from now, your shelf could hold a jigsaw sudoku line instead: a 6×6 beginner book, a colour-region kids’ edition, a large-print title, and an Extreme volume for the solvers who finish everything, all recognisably yours, all built from one generator, and none of them competing with the sea of identical grids.

Pick your edition at the top of this page. Or look at the boards first: try the free demo, generate a page and its key, and decide once you have seen one.

Sudoku everyone recognises, on a board nobody has solved: the 3×3 boxes become interlocking jigsaw regions that wander across the grid. Generate printable 6×6 and 9×9 boards on Windows, each with exactly one solution, each solvable by hand at the level it claims, each with its matching answer key. Try it free, then pick the edition that fits how you publish. You can move up later.