Updates Free Sudoku Online
- A 'Filled n / 81' bar now sits above the board, plus a line showing the selected cell, Input or Notes mode, and the digits it can still take.
- The solo clock now also stops while the exit, settings or share window is open, not just the controls window.
- The result card compares your time with your best, technique review is also offered after duels, and wrong digits stop shaking when shake or motion is turned down.
- Today's ranking now lists only solves the server has replayed, and a ranked time can no longer be shorter than the time since you first opened the puzzle.
- Added Undo, hints that clear candidates from your notes in one step, the post-puzzle technique review and a wavy underline on wrong digits. Signed-out players now get a practice puzzle.
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