Nineways

Pure Sudoku — no ads, no internet needed. Five difficulty levels, pencil mode, light and dark board themes and a relaxing Zen Mode. Leaderboard tracks your top scores.

How to play Fill the 9×9 grid so that every row, column, and 3×3 box contains the digits 1 to 9 — with no repeats.

Tap a cell to select it, then tap a number to place it. The row and column highlight to help you spot conflicts at a glance. Stuck on a cell? Tap Hint to reveal the correct number.

Choose your difficulty Five levels from Trivial through to Extreme — from a gentle introduction to a serious challenge.

Track your score Every correct number earns points — and solving quickly, keeping a streak going and finishing under the par time all add bonuses on top. Harder puzzles score the most. A wrong guess breaks your streak, so think before you tap.

Clean, distraction-free design Choose from a selection of light and dark colour themes — no adverts, no internet required. Prefer a relaxed solve? Zen Mode hides the score and timer and drops all penalties.

Whether you're a Sudoku beginner or a seasoned solver, Nineways gives you a fresh puzzle every time.