Place digits so every cage hits its target and no digit repeats in a row or column. Notes, checks, and thirty puzzles offline.
Product map
A fresh challenge for sudoku fans who like numbers that add up.
Add, subtract, multiply, or divide to the target.
4x4, 5x5, and 6x6 boards.
Notes and conflict checks.
Features
Everything matches the Android app build.
Pencil candidates while you think.
Highlight conflicts when you want.
Ready-made packs in the app.
No account required.
Track clears locally.
Light, dark, or system.
First-run guidance.
More BlueFuture puzzles nearby.
Details
Games and progress stay on device.
Note
KenKen puzzles and progress are stored locally. Network access is used for ads in the Play build.