Built for e-ink solving
This digital Sudoku book is designed for reMarkable users who want hard puzzles, clean pages, and fast navigation on a tablet.
The puzzles are rated SER 8.5 to 9.0, making this a serious extreme Sudoku set for experienced solvers.
- 100 unique extreme Sudoku puzzles
- Hyperlinked index and answer links
- Complete answer key included
- Standard reMarkable PDF for reMarkable 2 and Paper Pro
- Paper Pro Move PDF for the 9:16 screen
- README instructions included