Research · Niche report
Christmas sudoku & logic on Amazon KDP: Market Size, Competition and Prices (November 2026)
Christmas sudoku and logic books rank 3rd among 1,605 KDP niches, with 132 books and estimated daily sales of 274 units.
Key findings
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- Christmas sudoku & logic ranked 3rd among 1,605 niches, scoring 78, with 132 books across Amazon Best Sellers and New Releases lists as of November 8, 2026.
- Christmas sudoku & logic recorded estimated daily sales of 274 units across 132 books during the October 27 to November 8, 2026 data period.
- Christmas sudoku & logic has a median review count of 14. Of the 132 sampled books, 81 have fewer than 10 reviews as of November 8, 2026.
- Independently published books make up 71.4% of Christmas sudoku & logic niche books. As of November 8, 2026, 93.5% of sampled books had been published within the last year.
- December is the peak month for Christmas sudoku & logic. The 2026 seasonal data identifies September to October as the recommended publishing window.
How big is the niche
Christmas sudoku & logic covers 132 books on Amazon's current lists, with 62 Best Sellers and 119 New Releases list appearances across Print books and Kindle eBooks. Estimated daily sales across the niche are 274 units. The niche scores 78 out of 100, ranking 3rd among 1,605 niches in the KDP opportunity assessment.
These list counts represent appearances, not unique books, so the Best Sellers and New Releases figures should not be combined. The sample includes 119 Print books and 13 Kindle eBooks. The 100% KDP feasibility score indicates that KDP supports production of the sampled product formats.
| Metric | Value |
|---|---|
| Books on lists | 132 |
| of which on Best Sellers | 62 |
| of which on New Releases | 119 |
| Categories they rank in | 100 |
| Est. daily sales of the Best Sellers books | 274 |
| Published in the last 180 days and on Best Sellers | 50 |
| Niche score (0-100) | 78 |
| Score rank | 3 of 1605 |
Search demand and timing
The main search term is christmas sudoku. However, the data pack contains no Amazon search-volume figures or related search-term results, so keyword demand cannot be assessed directly. December is the peak month, with September to October identified as the recommended publishing window. Since the data period ends November 8, 2026, publishers entering the market now are approaching the seasonal peak. The next full launch cycle should target the September to October window.
Not enough data in this period.
Competition and the review barrier
Review counts suggest a relatively low entry barrier. The median is 14 reviews, and 81 books have fewer than 10. The remaining review distribution includes 41 books with 10–50 reviews, 5 with 50–100, 4 with 100–500 and 1 with 500+. Across the broader sample, 92.4% of books have fewer than 50 reviews, indicating that most competing titles have yet to build substantial review counts.
Monthly sales are concentrated at the lower end: only 4.5% of sampled books sell 100+ units monthly, while 105 books fall into the under-30 monthly sales band. Independently published books account for 76.6% of the sample, compared with 71.4% in the niche statistics. Publishing activity is also recent. A total of 93.5% of sampled books were published in the last year, and the niche records 50 newcomers and 49 breakouts. New titles continue to enter the market, but relatively few sampled books reach substantial monthly sales.
| Metric | Value |
|---|---|
| Median reviews | 5 |
| Books with under 50 reviews | 92.4% |
| Median est. monthly sales | 9 |
| Books selling 100+ a month (est.) | 4.5% |
| Independently published | 76.6% |
| Published in the last 12 months | 93.5% |
Price, page count and trim size
The median price is $12.99, with the 25th and 75th percentiles at $9.99 and $14.99. Prices are concentrated in the $13–$20 band, which contains 60 books. The $10–$13 band contains 23 books, followed by 21 in the $8–$10 band. Median length is 120 pages. The most common trim sizes are 5.98x9.02, used by 39 books, and 8.5x10.98, used by 35 books. Another 5 books use 7.01x10.0.
| Metric | Value |
|---|---|
| Median price | $12.99 |
| Price range (P25-P75) | $9.99 – $14.99 |
| Median page count | 120 |
| Common trim size 1 | 5.98x9.02 in (39) |
| Common trim size 2 | 8.5x10.98 in (35) |
| Common trim size 3 | 7.01x10.0 in (5) |
Best-selling books in the niche
The leading books use Christmas countdown formats, often built around mystery and logic puzzles. Merry Murdle records 540 estimated monthly units, 453 reviews and 256 pages. A Murder For Christmas: An advent calendar of logic puzzles for adults and teens: 24 days, 48 murder mystery brain teasers and 49 suspects records 450 estimated monthly units and 42 reviews. Escape Room Advent Calendar: A 24-Day Puzzle Adventure with Riddles, Clues & Mysteries for the Whole Family (The Christmas Countdown Books) records 291 estimated monthly units and 123 reviews. Several other leading titles also follow a 24-day advent format. Stocking Stuffers for Adults: Christmas Sudoku: A Fun & Relaxing Holiday Puzzle Book for Men and Women records 84 estimated monthly units and 5 reviews. The leading titles show a strong presence for countdown and narrative puzzle formats alongside conventional sudoku.
Sub-niches
Christmas sudoku & logic, adults leads the sub-niches with a score of 74, 84 books, 12 median reviews and a $12.99 median price. Christmas sudoku & logic, ages 13-17 scores 71 across 20 books, with 22 median reviews and a $14.95 median price. Christmas sudoku & logic for stress relief has a score of 64, 14 books and 4 median reviews, making it an option for publishers targeting a smaller review barrier. Christmas sudoku & logic for seniors has the lowest median review count at 3, with 10 books and a score of 56. Christmas sudoku & logic, ages 9-12 scores 60 across 21 books, with 10 median reviews.
| Sub-niche | Books | Median reviews | Median price | Est. daily sales | Score |
|---|---|---|---|---|---|
| Christmas sudoku & logic, adults | 84 | 12 | $12.99 | 116 | 74 |
| Christmas sudoku & logic, ages 13-17 | 20 | 22 | $14.95 | 142 | 71 |
| Christmas sudoku & logic for stress relief | 14 | 4 | $12.99 | 21 | 64 |
| Christmas sudoku & logic, ages 9-12 | 21 | 10 | $9.99 | 7 | 60 |
| Christmas sudoku & logic for seniors | 10 | 3 | $12.99 | 2 | 56 |
Where these books rank
Amazon lists these books across several categories. Logic & Brain Teasers has the largest category count, with 29 books and an opportunity score of 37. Party Games contains 21 books and has the highest listed category opportunity score at 39. Math Games has 17 books and a score of 37. Puzzles appears in two entries: one with 17 books and a score of 30, and another with 15 books and a score of 37. Sudoku contains 15 books and has an opportunity score of 35. Party Games leads on the listed opportunity score, while Logic & Brain Teasers has the largest book count.
| Category | Store | Niche books | Opportunity score |
|---|---|---|---|
| Logic & Brain Teasers | Print books | 29 | 37 |
| Party Games | Print books | 21 | 39 |
| Math Games | Print books | 17 | 37 |
| Puzzles | Print books | 17 | 30 |
| Puzzles | Print books | 15 | 37 |
| Sudoku | Print books | 15 | 35 |
Should you publish in this niche?
Christmas sudoku & logic ranks 3rd among 1,605 niches, with a score of 78 under the supplied scoring model. Estimated daily sales are 274 units, the median review count is 14, and the indie share is 71.4%. These figures make the niche worth examining for independent publishers. Adults is the largest high-scoring sub-niche. Stress relief and seniors have lower median review counts and offer narrower positioning options.
The main concern is the difference between overall niche sales and the performance of individual books. Only 4.5% of sampled books sell 100+ units monthly, while 93.5% were published in the last year. New competition is entering the market regularly, but relatively few titles reach that sales level. The leading books also rely heavily on advent calendars, murder mysteries and escape-room formats, alongside sudoku. The absence of Amazon search-volume data makes it difficult to verify keyword demand independently. Publishers planning a seasonal release should also account for the September to October publishing window; November 2026 is already late for a full seasonal launch.
FAQ
How many Christmas sudoku and logic books are on Amazon?
The niche contains 132 books, with 62 Best Sellers and 119 New Releases list appearances. The sample consists of 119 Print books and 13 Kindle eBooks.
How much do Christmas sudoku books sell on Amazon?
Estimated daily sales across the niche are 274 units. In the sample, 4.5% of books sell 100+ units monthly, while 105 books are in the under-30 monthly sales band.
How competitive is the Christmas sudoku niche?
The median review count is 14, and 81 books have fewer than 10 reviews. Independently published books account for 76.6% of the sample, and 93.5% of books were published in the last year.
When should publishers release Christmas sudoku books?
December is the peak sales month. The recommended publishing window is September to October. The 2026 niche data identifies September as the start of this window and October as its end.
Method and limits
The niche's books are those on an Amazon.com Best Sellers or New Releases list in the three days to 2026-11-08 whose AI classification falls in this niche: 132 books. The review, sales and price distributions use the 132 of them KDPTop has full details for; sales are estimated from sales rank.
List data comes from KDPTop's daily crawl of every Amazon.com Books and Kindle Best Sellers and New Releases list; book details come from the list cards, book pages and Keepa; search volumes come from a third-party keyword tool and are estimates. Adult content categories are excluded.
Limits: lists reflect rank, not actual sales, and every sales figure is estimated from rank; books KDPTop has not seen are not counted.
Definitions used in this report
- Niche
- Niche score
- Estimated sales
- Review barrier
- Independently published (indie)
- Launch window
- Median and quartiles
Data sources, definitions and corrections policy: see the methodology →
Version history
- v1 · · First published
Download the data
Text and data are released under CC BY 4.0: quote freely with "Source: KDPTop (kdptop.com)" and a link.
Cite this report
KDPTop Research (2026). Christmas sudoku & logic on Amazon KDP: Market Size, Competition and Prices (November 2026). Version 1, 2026-11-09. https://kdptop.com/research/niches/christmas-sudoku-logic-kdp/