Skill Builder Sudoku: Medium to Hard -- Peter Gordon, Paperback

Build up your sudoku skills from easy to expert!

In this three-book series, each book helps solvers build their skills to get from one level to the next. Medium to Hard will build on the skills learned in the first book, Easy to Medium, gradually introducing more advanced techniques (like jellyfish and finned X-wings) alongside puzzles designed to hone those skills, giving solvers plenty of opportunity to practice, and to build the confidence to continue on to the next volume.

Author: Peter Gordon
Publisher: Puzzlewright Press
Published: 2/3/2026
Pages: 160
Binding Type: Paperback
Weight: 0.45 lbs
Size: 9.21" H x 6.3" L x 0.44" W
ISBN: 9781454958871

Check these out