KDP categories · Top KDP authors
Editors of Nikoli Publishing: Amazon KDP author data
As of Nov 6, 2026, Editors of Nikoli Publishing has 5 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #2), mostly in Sudoku, Puzzles & Games, Puzzles.
| Median price | $7.59 |
|---|---|
| Price range (middle 50%) | $6.99 – $10.24 |
| Median reviews | 274 |
| Total reviews | 1,226 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- 80% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $7.59, 24% below the median of their main category, Sudoku.
Editors of Nikoli Publishing's best-ranked books
-
Original Sudoku Page-A-Day® Calendar 2027: 365 Puzzles from the Experts at Nikoli
by Editors of Nikoli Publishing
- Price$16.77
- Rating4.8
- Reviews309
- Published2026-08
-
The Original Sudoku
by Editors of Nikoli Publishing
- Price$10.24
- Rating4.7
- Reviews274
-
More Original Sudoku
by Editors of Nikoli Publishing
- Price$6.14
- Rating4.8
- Reviews131
-
The Original Sudoku Book 2
by Editors of Nikoli Publishing
- Price$7.59
- Rating4.7
- Reviews122
-
X-Treme Sudoku
by Editors of Nikoli Publishing
- Price$6.99
- Rating4.6
- Reviews390
- Published2006-11
Main categories
FAQ
How many books does Editors of Nikoli Publishing have on Amazon?
KDPTop tracks 5 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Editors of Nikoli Publishing publish in?
Their books chart most often in Sudoku, Puzzles & Games, Puzzles.
How does Editors of Nikoli Publishing price their books?
The median price is $7.59; half of the books cost $6.99–$10.24.
Has Editors of Nikoli Publishing released new books recently?
1 new book in the last 30 days, 1 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.