Sudoku
- 01Fill the grid so every row, column and 3×3 box holds the digits 1 to 9 once each.
- 02Select a cell, then tap a number. Turn on Notes to pencil in candidates.
Start a station first. It keeps playing while you play. Popular stations →
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Keyboard: 1–9 to fill, arrows to move, Backspace to erase, N for notes.
免费在线玩数独，提供简单、中等、困难三种难度，题目无限。每道题都只有唯一解，还支持笔记、提示和撤销，玩的时候电台照常播放。