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Books from GridHearth Press

Find a book collection, then compare its titles and formats. Our first collection is Sudoku Practice.

GridHearth Press · Sudoku Practice

Sudoku Practice paperbacks

Explore the Sudoku Practice series and choose the level that suits you. Each book page shows its current Amazon marketplace options.

Front cover of Easy Sudoku Practice: Volume 1

Volume 1 · Easy

Easy Sudoku Practice: Volume 1

180 Puzzles with Two Starter Techniques, a Solving Checklist, and Complete Solutions

180 puzzles · Naked and hidden singles

  • 120 pages
  • 8.5 × 11 in.
  • Two puzzles per practice page
  • Complete solutions
Front cover of Medium Sudoku Practice: Volume 2

Volume 2 · Medium

Medium Sudoku Practice: Volume 2

180 Puzzles with Locked Candidates, Pairs, a Solving Checklist, and Complete Solutions

180 puzzles · Locked candidates and pairs

  • 122 pages
  • 8.5 × 11 in.
  • Two puzzles per practice page
  • Complete solutions
Front cover of Hard Sudoku Practice: Volume 3

Volume 3 · Hard

Hard Sudoku Practice: Volume 3

180 Puzzles with Naked Triples, X-Wings, a Solving Loop, and Complete Solutions

180 puzzles · Naked triples and X-Wings

  • 122 pages
  • 8.5 × 11 in.
  • Two puzzles per practice page
  • Complete solutions
Front cover of Mixed Sudoku Practice: Volume 4

Volume 4 · Mixed

Mixed Sudoku Practice: Volume 4

270 Puzzles from Easy to Hard with a Mixed Final Challenge and Complete Solutions

270 puzzles · Easy, Medium, Hard, and a Mixed finish

  • 192 pages
  • 8.5 × 11 in.
  • Two puzzles per practice page
  • Complete solutions