Lumen: Sliding Puzzle

A calm sliding puzzle about illumination and space. No ads. No timers.

Lumen is a sliding puzzle about illuminating tiles with light.

Gameplay is built on spatial logic, with elements inspired by classic unblock puzzles. Shift rows and columns one step at a time to reconfigure the grid. Each move is precise, requiring focus, planning, and deliberate thought. The goal is to position all green tiles within the highlighted zone of the grid.

Features

• 100 carefully designed levels
• No timers, no scores, no pressure
• No ads
• Offline play
• Calm, minimal puzzle design