Tracking since Oct 5 — growth appears once we have a second daily reading.
Update history
1.0.3Sep 22, 2026 · seen Oct 5, 2026
First release.
Only the current version so far — new entries appear as the game ships updates.
Stuck? Tap Hint to see where to look and how to move forward.
Select a cage to see the possible number combinations. Cross out combinations that don't work. Use the calculator to add and subtract cage totals.
- 6 difficulty levels, from Very Easy to Master
- A fresh puzzle every day in the Daily Challenge
- Separate keypads for numbers and notes, plus automatic notes
- Undo, redo, autosave and resume for each difficulty level
- 6 themes, including dark mode
- No limit on mistakes
