Lacuno for iPhone.
The daily puzzle plus unlimited play — all three grid sizes, a practice mode, and your full solve history. Coming soon.
What’s coming
Daily and unlimited
- The shared daily puzzle
- Same puzzle as the web, same day, same rules. Your streak travels with you.
- Unlimited practice
- Play as many puzzles as you like. All three grid sizes: 4×4, 5×5, and 6×6.
- Practice mode
- No timer, no attempts, no pressure. Just the puzzle.
Progress and sharing
- Full solve history
- Every puzzle you've played, your attempt count, and how you compared to other players that day.
- Share artefact
- The same spoiler-free grid you can share from the web, with one tap.
- Streak tracking
- How many days in a row have you solved it?
Designed for iPhone
- Native feel
- Designed for touch from the ground up. Not a web view.
- No account required
- Play immediately. Your data stays on your device.
- No ads, no subscriptions
- Pay once, play forever.