Penumbra

Trace the line. Find the light.

Daily · 2026-04-26Begin todayDifficulty 6/10 · same puzzle for everyone todayFree playLevels 1–60Path-drawing puzzles, 4×4 → 9×9, mechanics ramp up

1. Connect lanterns

Draw a continuous orthogonal line from one lantern ◉ to the other.

2. Cover all bright cells ◆

Your path must pass through every bright cell.

3. Avoid the void

Dark cells are off-limits. No diagonals. No revisits.

v1 · path-drawing engine · localhost progress only · Skill #4 will add cloud save