sudoku.pit

Classic sudoku, perfected. 120+ levels, always one unique solution.

sudoku.pit — classic sudoku, perfected.

Fill the 9×9 grid with 1–9: every row, column and box holds each digit once. Every puzzle has exactly ONE solution, guaranteed.

WHY YOU'LL LOVE IT • Classic rules, growing difficulty • 120+ levels, easy to expert • Always solvable, unique solution • Pencil notes + auto-notes • Power-ups: hint, error check, auto-notes • 8 themes (4 dark + 4 light) • Trophies, daily quests, global + country leaderboards • In English, Italian, Spanish, French and German • Instant play, as long as you like

Free. How high can you climb?