Hard Sudoku Puzzles
HARD SUDOKU PUZZLES contains 110 puzzles for your solving enjoyment. Aimed at advanced and expert solvers, there are 100 puzzles with the traditional 9 x 9 grid and 10 puzzles with the 16 x 16 grid. The book is spiraled bound and 6” x 9” in size, perfect for solving anywhere.
- Publication Date
- Oct 1, 2011
- All Rights Reserved - Standard Copyright License
- By (author): Barbara Schulak