Sudoku 25x25 Volume 13: Sudoku Xtra Specials (Paperback) | Little Shop of Stories
Sudoku 25x25 50 Giant Medium Sudoku Puzzles by James, Jacob: New (2017) | GreatBookPrices
Alphadoku image example, 25X25 sudoku puzzle, asymmetric, expert No. 10000.
SUDOKU 25 X 25 By David Badger **BRAND NEW** 9781503317512 | eBay
25x25 Sudoku Puzzle Book Medium: Irregular Sudoku Variations Brain Logic Games For Adults : Edward Sevensam: Amazon.com.au: Books
25x25 Sudoku Puzzle Book
Looking for a great sudoku pen that can write small, not smudge, and still be legible. If anyone has any suggestion. I started doing these 25x25 sudoku puzzles and it's really hard