Settings

Light theme only. Preferences stay on this device.

Highlights and mistake limits

Highlight peers

Shade row, column, and box of the selected cell

Highlight same numbers

Shade other cells with the same digit

Show timer

Display elapsed time while playing

Auto-check mistakes

Count wrong digits against the solution

Max mistakes

Game over after this many wrong entries

Optional analytics cookies (Google Analytics)

Analytics

Not chosen yet — you’ll see the banner until you decide

Clear local progress