If you liked Really Hard Sudoku by Qastamere, start with XTRM Sudoku 500 (2021), Qastamere Adult Coloring Book (2020), and Qastamere Fantasy Fishes (2020). These recommendations are drawn from the same author, shared genres, and reader overlap on BookOrb.

Back to Really Hard Sudoku · Qastamere books in order

Recommended next reads

  1. 1 XTRM Sudoku 500 2021 · 108 pages · Qastamere · Same author
  2. 2 Qastamere Adult Coloring Book 2020 · 88 pages · Qastamere · Same author
  3. 3 Qastamere Fantasy Fishes 2020 · 72 pages · Qastamere · Same author
  4. 4 Qastamere Fantasy Coloring Book 2020 · 130 pages · Qastamere · Same author
  5. 5 Qastamere Coloring Book for Adults 2020 · 204 pages · Qastamere · Same author
  6. 6 Qastamare Adult Coloring Book 2020 · 104 pages · Qastamere · Same author
  7. 7 100 Butterfly Designs Coloring Book for Adults and Teens 2020 · 202 pages · Qastamere · Same author
  8. 8 Beauty of a Sudoku Book 2021 · 220 pages · Qastamere · Same author
  9. 9 Sudoku Very Easy to Mind Cracking 2021 · 220 pages · Qastamere · Same author
  10. 10 Sudoku Extreme! Advanced! Insane! 2021 · 213 pages · Qastamere · Same author
  11. 11 Very Difficult Sudoku 2021 · 213 pages · Qastamere · Same author
  12. 12 Sudoku 1000+ Focus 2021 · 212 pages · Qastamere · Same author

Frequently asked questions

What should I read after Really Hard Sudoku?

BookOrb recommends XTRM Sudoku 500 (2021), Qastamere Adult Coloring Book (2020), Qastamere Fantasy Fishes (2020), Qastamere Fantasy Coloring Book (2020), and Qastamere Coloring Book for Adults (2020).

Are there books like Really Hard Sudoku?

Yes. The list on this page is ranked from the closest matches BookOrb has for Really Hard Sudoku.

Who wrote Really Hard Sudoku?

Really Hard Sudoku is by Qastamere.