Play Sudoku in the Terminal With nudoku

Generate and solve Sudoku puzzles with a clean ncurses interface.

LinuxTerminalTerminal gamesLow risk
Run nudoku to start a puzzle; use the arrow keys and number keys to fill cells.

01Command

Command
$ nudoku

02What it does

nudoku generates Sudoku grids at several difficulty levels and lets you place candidates, undo moves and ask for hints, all in the terminal. It is a calm puzzle break that works on text-only systems.

03Risk

RiskLow risk
Requirementssudo apt install nudoku
!Warning: Hint and check features are limited compared with dedicated Sudoku apps; expect a simple experience.

04Undo

✓No undo needed — this command does not change persistent state.

05Sources

  • Debian package: nudoku
    Debian · vendor-doc · 2026-09-20
    Evidence: Installs nudoku, an ncurses Sudoku game.
  • nudoku
    Jubalh · vendor-doc · 2026-09-20
    Evidence: Project page documenting difficulty levels and controls.

Last verified: 2026-09-20 · Category: Developer

06Related solutions