Grey is Odd

Test your logic! Fill the grid so gray areas have an odd number of dots and white ones even. Addictive and smart fun!

By u/playgreyisodd. Tags: puzzle. Free to play in your browser, no download.

Play Grey is Odd on its own site

More games like Grey is Odd

One button.
A random
tiny game.

Every Stumble drops you into a random web game somebody made, whether they vibe-coded it over a weekend or hand-wrote every line. Like it, skip it, keep going.