✓ Played todayLogic
✓ Played todayDaylitDaily Lighthouse Logic Puzzles That Light the Sea
Daylit is a lighthouse placement puzzle: each island needs exactly one lighthouse, and straight beams must reach every sea square without passing through land. This browser prototype offers Small, Medium and Large seas each day and a tutorial for the rules. It's free to play in your browser, with three puzzles a day: Small, Medium and Large and no account needed. There is no unlimited mode: once today's puzzle is done, the next one comes tomorrow.
How to play Daylit
- Follow the opening tutorial to see how a lighthouse lights squares along a straight line.
- Tap a land square to place a lighthouse, with exactly one lighthouse on each island.
- Cover every sea square; land stops a beam, so check the shadow behind each island.
- Use Undo, Clear or a hint when needed, then try another of the three daily sizes.
Tips
- Look for sea squares with very few possible lighthouse positions along their row or column.
- Check coverage behind land before committing to an island position.
We never post the answer to today's puzzle.
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What is Daylit?
Daylit is a lighthouse placement puzzle: each island needs exactly one lighthouse, and straight beams must reach every sea square without passing through land. This browser prototype offers Small, Medium and Large seas each day and a tutorial for the rules. It's free to play in your browser, with three puzzles a day: Small, Medium and Large and no account needed.
Is Daylit free?
Yes. It's free to play in your browser, with three puzzles a day: Small, Medium and Large and no account needed.
Does Daylit have an unlimited mode?
There is no unlimited mode: once today's puzzle is done, the next one comes tomorrow.
Can you play Daylit on a phone?
Yes, in the phone browser.
Where is the official Daylit site?
Daylit is played at stem-inc.itch.io, made by STEM.
All the Dles is an unofficial directory. Daylit belongs to STEM; we only link to it. Added Oct 26, 2026. Something wrong? Tell us.