Vasa SerafinClassic sudoku
The 9x9 grid you know, with pencil notes and a check as you go.
Puzzles
Solodoku
Classic 9x9 sudoku with pencil notes, a mistake check, and the X diagonal variant.
Coming soon to Google Play.
Highlights
X-Sudoku
The variant where both long diagonals must also stay unique.
On device
Puzzles and notes live on your device.
What is inside
- Classic 9x9 — the standard grid
- X-Sudoku — both long diagonals must be unique
- Pencil notes — candidates in the cell margins
- Mistake check — see conflicts as you play
Good to know
Free with ads. A one-time AUD 0.99 purchase removes ads.
Contains ads and an optional in-app purchase.
Each app has its own privacy policy: Solodoku privacy policy.