Landrise
Logic

Bitt

Bitt is a calm binary logic puzzle (also known as Takuzu or binary sudoku). Fill the grid with two colors: never three of the same in a row, the same number of each color in every row and column, and no two identical rows or columns. Every puzzle has exactly one solution you can reach with pure logic.

In testing – coming soon to Google Play

Available in: ENCS

What you’ll love

  • 500 levels from tiny 4×4 grids to challenging 12×12 boards.
  • A new daily puzzle – the same for everyone in the world.
  • Smart hints that show which rule to use and why.
  • Unlimited undo and redo, progress saved automatically.
  • Colorblind-friendly: every color has its own symbol.
  • Plays offline – perfect for a coffee break.

Modes

500 levelsDaily puzzleStreaks & weekly leagues
Bitt
Bitt – 1Bitt – 2Bitt – 3Bitt – 4

Bitt – FAQ

Is Bitt free?

Yes. Bitt is free with ads. A one-time Bitt+ purchase removes ads and adds 3 extra hints every day.

Do I need to be good at maths?

No. There is no counting or guessing – just logic. Each chapter teaches one new technique.

Does it work offline?

Levels work offline. The daily puzzle ranking and leagues need internet.

Terms & Privacy: (Bitt)

Content note
The game's topics, prompts and UI translations combine automatic translation with human curation. If you encounter an error or inappropriate content, please email support@landrise.app.