eOctavo
Our pick
Sudoku
eOctavo
Puzzles · Includes artwork
A daily Sudoku plus endless graded puzzles to solve.
FreePrice
26 KBSize
v1.0Version
PuzzlesCategory
OfflineWorks offline
About this app
Classic 9x9 Sudoku: a new daily puzzle, easy early in the week, plus endless Easy, Medium, Hard and Expert games, each with one solution and graded by technique. Pencil marks, hints, undo, mistake checks, stats and streaks.
Updated Oct 2, 2026
PuzzlesWhat's new
Version 1.0
First release.
Data safety
Works offline
Never goes online.
Saves its own data
Keeps its progress in its own save slot on the SD card.
Can't see your stuff
Apps run in a sandbox: no access to your books, notes, contacts or other apps.
Install on your X3
- Connect your X3 to Wi-Fi (Settings › Wi-Fi).
- Open Store on the home screen. Not there yet? Scroll to the bottom and choose Check for new apps.
- Pick Sudoku, press OK, then OK again to install. It goes in the Puzzles folder on the home screen.
No Wi-Fi? Download sudoku.lua and sudoku.art above and copy them into the apps folder on the X3's SD card.
App info
- Version
- 1.0
- Updated
- Oct 2, 2026
- Size
- 26 KB
- Files
- sudoku.lua, sudoku.art
- Made by
- eOctavo
- Requires
- eOctavo on an Xteink X3