AmberNine: Sudoku key art in amber brown and smoky gray tones
AmberNine: Sudoku app icon

A calm logic puzzle

AmberNine: Sudoku

Solve Sudoku puzzles with logic, choose a difficulty, and use hints when needed.

A quiet grid, a set of numbers, and one clear goal: complete the board through logic.

Get it onGoogle Play

What to expect

Every number earns its place

1

Adjustable difficulty

Choose a challenge that suits you. Beginners can ease in, while experienced players can take on tougher boards.

2

Numbered tile placement

Place numbered tiles on a clear grid, built around classic logic-puzzle rules.

3

Reasoning over speed

Complete the board through careful observation and steady deduction, not speed or chance.

4

Varied layouts

Different board layouts give each play session a new arrangement to solve.

5

Helpful hints

When the next logical step is hard to see, ask for a hint and keep moving.

Solve your first grid

Download AmberNine: Sudoku Now

Open a puzzle, choose your difficulty, and let each number guide you toward the completed board.

Get it onGoogle Play

About the game

The story behind the grid

AmberNine: Sudoku starts with a simple idea: a quiet grid, a set of numbers, and one clear goal. It brings a familiar number puzzle into a reserved European vintage atmosphere, where the pace is set by careful observation rather than a clock.

The look is gentle rather than loud: bronze patina, engraved curves, and smoky gray stone textures, with amber brown tones, matte silver accents, and raised outline details that support the puzzle without overstating it.

It is made for players who enjoy number logic, calm puzzle sessions, and casual mental training. Easy to pick up for a short break, yet thoughtful enough for those who like to spend more time studying a board.

Questions or feedback? Write to [email protected]