Cairn: Stone Stacking Puzzle icon

Cairn: Stone Stacking Puzzle

pkboom
⬇ 1+ downloads
Est. actual: 1
Style: Other
Free
Released: Sep 13, 2026
No in-app purchases
Contains ads
Installs since launch
0 1 1 1 Sep 13, 2026 today
Tracking since Oct 5 — growth appears once we have a second daily reading.
Eight stones, one rule each. Stack them high and watch the rules collide.