Giant Sudoku Puzzles: With solutions: 25X25 Puzzle Grid: Combined Alphabet letters A to P and Numbers 1 to 9 (Large Print / Paperback) | Anderson's Bookshop
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
Alphadoku image example, 25X25 sudoku puzzle, asymmetric, expert No. 10000.
Calcudoku puzzle forum - View topic - Extra Large Killer Sudoku
Sudoku Puzzle 25X25, Volume 1
GitHub - huaminghuangtw/Parallel-Sudoku-Solver: 🔢 A parallelized Sudoku solver implemented with various solving algorithms in C++.
Sudoku 25x25 Volume 13: Sudoku Xtra Specials (Paperback) | Little Shop of Stories