Killer Sudoku
eOctavo
Puzzles · Includes artwork
Sudoku with no givens: just cages and their sums.
FreePrice
30 KBSize
v1.0Version
PuzzlesCategory
OfflineWorks offline



About this app
A 9x9 Sudoku where outlined cages show the sum of their cells and no number repeats in a cage. A daily puzzle plus Easy, Medium and Hard games, each with one solution. Sum hints, notes, undo, mistake checks and stats.
Updated Oct 4, 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 Killer Sudoku, press OK, then OK again to install. It goes in the Puzzles folder on the home screen.
No Wi-Fi? Download killersudoku.lua and killersudoku.art above and copy them into the apps folder on the X3's SD card.
App info
- Version
- 1.0
- Updated
- Oct 4, 2026
- Size
- 30 KB
- Files
- killersudoku.lua, killersudoku.art
- Made by
- eOctavo
- Requires
- eOctavo on an Xteink X3
eOctavo