Echoes in the Icefall0:00✓ 🧭 Expedition
Echoes in the Icefall
★★★★★
- Normal sudoku rules apply: fill every row, column, and 3×3 box with 1–9.
- Along green lines, adjacent digits differ by at least 5.
- Cages sum to the small clue in their top-left corner; digits cannot repeat in a cage.