sudoku.
51 cells to goone number at a time.
↑ ↓ ← → move · 1–9 fill · N Notes · ⌫ erase
about this game
Play free daily Sudoku with easy, medium and hard puzzles, pencil notes and explained logical hints. Practice at your own pace on mobile or desktop.
Fill each row, column and 3×3 box with 1–9, without repeating a digit. Use notes for possible numbers and ask for an explained move when you get stuck.