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Alex Liam: Amazon KDP author data
As of Nov 6, 2026, Alex Liam has 31 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #2), mostly in Combinatorics, Math Games, Sudoku.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $10.49 |
| Median reviews | 4 |
| Total reviews | 95 |
| New listings (30 days, incl. new editions) | 4 |
| Breakout books (30 days) | 3 |
What stands out
- Median price $9.99, 47% below the median of their main category, Combinatorics.
- 4 new listings in the last 30 days (new editions included), 3 of them broke into a Best Sellers list.
Alex Liam's best-ranked books
-
Hard to Expert Sudoku Puzzles for Adults: Logic Puzzles with Verified Difficulty • No Guessing Required • Full Solutions Included • Online Step-by-Step Hints (Sudoku Challenge Series)
by Alex Liam
- Price$9.99
- Rating4.1
- Reviews7
-
Easy to Medium Sudoku Puzzles for Adults: Logic Puzzles with Verified Difficulty • No Guessing Required • Full Solutions Included • Online Step-by-Step Hints (Sudoku Challenge Series)
by Alex Liam
- Price$9.99
- Rating4.8
- Reviews5
- Published2026-08
-
1800 Sudoku Puzzles for Adults: Easy to Expert Sudoku Book with 400 Bonus Puzzles, QR Solutions & Scratch Pages – Progressive Challenge for Adults, Teens & Seniors (Sudoku Challenge Series)
by Alex Liam
- Price$11.99
- Rating4.3
- Reviews37
-
1000+ Sudoku Puzzles Easy to Medium: Compact Edition • Instant QR Solution Access (Sudoku Challenge Series)
by Alex Liam
- Price$9.99
- Rating4.8
- Reviews9
-
1000+ Sudoku Puzzles Hard to Expert: Compact Edition • Instant QR Solution Access (Sudoku Challenge Series)
by Alex Liam
- Price$9.99
- Rating3.2
- Reviews5
-
800 Sudoku Puzzles for Adults: Start Easy, Finish Expert • Verified Difficulty • No Guessing Required • Full Solutions Included • Online Step-by-Step Hints (Sudoku Challenge Series)
by Alex Liam
- Price$14.99
- Rating5.0
- Reviews1
- Published2026-09
-
1000+ Sudoku Puzzles Easy to Expert: Compact Edition • Instant QR Solution Access (Sudoku Challenge Series)
by Alex Liam
- Price$9.99
- Rating4.6
- Reviews3
-
1200+ Sudoku Puzzles for Adults: A Clear Challenge for All Skill Levels • Full Solutions Included (Sudoku Challenge Series)
by Alex Liam
- Price$10.99
- Rating3.9
- Reviews8
- Published2026-01
-
Sudoku Puzzle Book for Adults: Easy, Medium, Hard & Expert Levels • Full Solutions Included • Large Print Edition (Sudoku Challenge Series)
by Alex Liam
- Price$9.99
- Rating4.1
- Reviews6
- Published2026-06
-
1000+ Sudoku Puzzles for Adults: Easy to Expert Sudoku Book | Progressive Challenge for Adults, Teens & Seniors | 400 Bonus Puzzles + QR Solutions (Sudoku Challenge Series)
by Alex Liam
- Price-
- Rating5.0
- Reviews4
- Published2025-11
Main categories
FAQ
How many books does Alex Liam have on Amazon?
KDPTop tracks 31 of their books; 8 made an Amazon list in the last 30 days.
Which categories does Alex Liam publish in?
Their books chart most often in Combinatorics, Math Games, Sudoku.
How does Alex Liam price their books?
The median price is $9.99; half of the books cost $9.99–$10.49.
Has Alex Liam released new books recently?
4 new books in the last 30 days, 3 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.