Librería Samer Atenea
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
This is where Sudoku starts to get truly engaging.These medium-level puzzles are designed to sharpen strategy,improve concentration, and deliver that satisfying 'aha' moment.Inside:✔ 200 well-crafted medium puzzles✔ A steady, confidence-building challenge✔ Thoughtful layouts for distraction-free play✔ Solutions includedPerfect for:• Players ready for a real challenge• Daily brain training• Relaxing focus sessions• Travel and downtimePart of the Sudoku Skill Builder Series