Diminoes
diminoes.silliestduck.comLights-out with tetrominoes. Drag pieces onto a 5x5 grid to toggle lights until they are all off. One puzzle a day, plus a campaign if you want more.
Diminoes
Logic & Math
How to play Diminoes
Turn all the lights off on a 5x5 grid using every tetromino you are given.
- Drag a piece onto the grid and every cell it covers toggles: lit goes dark, dark lights up
- Pieces can hang off the edge; only the cells on the grid change
- Resets at 05:00 UTC
The facts
- Runs on
- diminoes.silliestduck.com
- Category
- Logic & Math
- Languages
- English
- How often
- A new puzzle every day
- On BoreGame since
- October 2026
- Last updated
- October 3, 2026
- Price
- Free, no signup
Questions about Diminoes
How do you play Diminoes?
Turn all the lights off on a 5x5 grid using every tetromino you are given. Drag a piece onto the grid and every cell it covers toggles: lit goes dark, dark lights up Pieces can hang off the edge; only the cells on the grid change Resets at 05:00 UTC
Where can I play Diminoes?
On diminoes.silliestduck.com. You can also start it from this BoreGame listing.
How it compares
If you play Diminoes, the closest things to it in the catalogue are Fermi Unlimited, RNGdle and Shikaku of the day. They sit in the same logic & math category. See the full list of alternatives.
