Yes. Play instantly in your browser — no install, no sign-up.

Does it work on mobile?

Yes. It runs in both phone and desktop browsers.

Do I need to install anything?

No. It runs right on this page.

Is my progress saved?

It is saved in this device's browser. It does not carry to other devices.

Sudoku Grove

Sudoku — every puzzle has exactly one solution

Fill every row, column and 3×3 box with 1–9. Four levels — easy, medium, hard and expert — and **every puzzle has exactly one solution**, so you never have to guess: it stays solvable by logic to the last square. Pencil notes, undo and hints are built in, and the board highlights the row, column and matching numbers for you. Your puzzle is saved, so you can leave and come back. No install, no sign-up.

Controls

칸을 누르고 숫자를 누릅니다 · 데스크톱은 숫자키·화살표도 됩니다

Puzzle Casual

FAQ

Is this game free?: Yes. Play instantly in your browser — no install, no sign-up.
Does it work on mobile?: Yes. It runs in both phone and desktop browsers.
Do I need to install anything?: No. It runs right on this page.
Is my progress saved?: It is saved in this device's browser. It does not carry to other devices.