Tracking since Oct 6 — growth appears once we have a second daily reading.
Update history
1.1.5Oct 6, 2026
• The app now asks once whether you'd like to share anonymous usage statistics. Nothing is collected until you say yes, and you can change your mind any time in Privacy & data<br>• No longer asks for the advertising ID<br>• Fixed the layout sitting under the status bar on Android 15 and later<br>• Smaller app
Only the current version so far — new entries appear as the game ships updates.
Casual brain teaser: sort 16 postage stamps into four groups.