The bookshelf
Explore the Sudoku Practice collection and two new large-print paperbacks. Both new editions have Amazon buying links; check current price and delivery there.
New from GridHearth Ravenlock
Two 190-page paperbacks with 120 large-print puzzles each and one puzzle per page. Use each book's Amazon link to check current buying details.
Volume 1 · Very Easy + Easy
Paperback listed · check current price on Amazon40 Very Easy, Then 80 Easy Puzzles — One Puzzle per Page in Large Print
120 puzzles · 40 Very Easy puzzles, then 80 Easy puzzles
Volume 2 · Easy
Paperback listed · check current price on Amazon120 Easy Puzzles, One Puzzle per Page, in Large Print
120 puzzles · 120 Easy puzzles for steady practice
GridHearth Puzzles · Sudoku Practice
Explore the four current Practice volumes, each with its own level and practice path.
Volume 1 · Easy
Listing on Amazon · check delivery180 Puzzles with Two Starter Techniques, a Solving Checklist, and Complete Solutions
180 puzzles · Naked and hidden singles
Volume 2 · Medium
Listing on Amazon · check delivery180 Puzzles with Locked Candidates, Pairs, a Solving Checklist, and Complete Solutions
180 puzzles · Locked candidates and pairs
Volume 3 · Hard
Listing on Amazon · check delivery180 Puzzles with Naked Triples, X-Wings, a Solving Loop, and Complete Solutions
180 puzzles · Naked triples and X-Wings
Volume 4 · Mixed
Listing on Amazon · check delivery270 Puzzles from Easy to Hard with a Mixed Final Challenge and Complete Solutions
270 puzzles · Easy, Medium, Hard, and a Mixed finish