Books > Science & Math > Mathematics > Number Systems  

Monthly median sales (top 30)
$258
  The median book price
$9.23
Bestseller's daily sales
71
50th book's daily sales
1
Average number of pages per book
113
Monopoly/Olygopoly detected
No

Performance tracking

Competitiveness
Volume sales
Book price
Volatility
New releases
Self published

Matching KDP categories

nonfiction > mathematics > number systems
75.59%
nonfiction > mathematics > finite mathematics
61.72%
nonfiction > mathematics > discrete mathematics
61.72%
nonfiction > mathematics > number theory
56.69%

Keyword requirement

Best selling keywords  

Median title & subtitle length is 16 words:

  • Sudoku Book for Adults - Large Print: Sudoku Puzzle Book with Solutions - The Perfect Challenge for All Skill Levels
  • Number Tracing book for Preschoolers: Preschool Numbers Tracing Math Practice Workbook: Math Activity Book for Pre K, Kindergarten and Kids Ages 3-5
  • 300 Math CrossWord Puzzles: Addition, Subtraction, Multiplication, and Division Puzzles | Criss Cross Challenges for Kids & Adults
  • Timed Tests: Addition and Subtraction Math Drills, Practice 100 days of speed drills
  • 1000+ Sudoku Puzzles for Adults: Over 1000 Medium to Hard Puzzles with Detailed Solutions
  • Indie success
  • 95%
  • Volatility
  • 95%
  • New releases
  • 20%
  • KDP Select
  • 0%

Extract of the best seller list's front page

#1,060

kindle best category lists

>Kimokotoo Publishing

 241

#9,314

kindle best category lists

>Sujatha Lalgudi

 3252

#22,310

kindle best category lists

>Josh Ortiz Martin

 124

#226,962

kindle best category lists

>Byron J. Martin

 4

#230,592

kindle best category lists

>Logic Trek

 23

#302,859

kindle best category lists

>Math Ninjas

 5

Front-page bestsellers:

  Book title Author Publisher Absolute rank Monthly sales volume Price Amazon stars Amazon reviews
1   Sudoku Book for Adults - Large Print: Sudoku Puzzle Book with Solutions - The Perfect Challenge for All Skill Levels Kimokotoo Publishing Self published 1,060 $13,920 $5.99 241
2   Number Tracing book for Preschoolers: Preschool Numbers Tracing Math Practice Workbook: Math Activity Book for Pre K, Kindergarten and Kids Ages 3-5 Sujatha Lalgudi Self published 9,314 $2,268 $6.75 3,252
3   300 Math CrossWord Puzzles: Addition, Subtraction, Multiplication, and Division Puzzles | Criss Cross Challenges for Kids & Adults Josh Ortiz Martin Self published 22,310 $1,370 $6.99 124
4   Competition Math for Middle School J. Batterson Self published 26,747 $4,956 $29.50 418
5   Timed Tests: Addition and Subtraction Math Drills, Practice 100 days of speed drills Sujatha Lalgudi Self published 31,538 $698 $4.99 1,085
6   1000+ Sudoku Puzzles for Adults: Over 1000 Medium to Hard Puzzles with Detailed Solutions Quest Memory Publishing Self published 34,227 $1,678 $11.99 12
7   Sudoku Puzzle Book for Adults – Hard to Very Hard Level with Full Solutions, Vol.# 3: 600+ Puzzles to Improve Your Sudoku Skills | Easy-to-Read Print | Perfect for Adults, Seniors, and Teens BRAIN POWER PUZZLES Self published 45,050 $839 $9.99 29
8   Math Escape Rooms for Kids Grades 4-6: Math puzzle books for kids, fun math workbook for kids 8-12, a fun multiplication workbook with math puzzles for kids aged 9-12, logic and math puzzles Christopher Pedley Self published 66,093 $462 $16.50 0
9   1200 SUDOKU Puzzles: Challenge Your Brain, Sharpen Your Mind, and Enjoy Hours of Entertainment Rebecca Justice Self published 69,283 $265 $9.47 1
10   Sudoku for Adults: Over 1000 Easy to Medium Puzzles for Mindful Solving - Unleash Your Inner Sudoku Genius with a Wealth of Engaging Challenges Mental Spark Self published 80,959 $391 $13.99 33
11   Sudoku Books For Adults Large Print: Easy Medium And Hard Puzzles: Sudoku Puzzles For All Skills Level With Solutions RZU Publishing Self published 107,925 $167 $5.99 0
12   Easy Sudoku Books For Seniors: 100 Puzzles With Solutions: Extra Large Print Sudoku Puzzles For Seniors RZU Publishing Self published 121,298 $251 $8.99 0
13   3 Digit Addition and Subtraction Workbook: Math Drills Triple Digit Arithmetic With & Without Regrouping Pamela Riley Self published 133,261 $241 $8.61 11
14   Guía numérica: Ivan Quintero (Spanish Edition) Ivan Ernesto Quintero Self published 150,891 $560 $20.00 0
15   The Nashville Number System Chas Williams Self published 151,473 $558 $19.95 230

Recurrent ideas in the top 30 books: