Daily Sudoku
A new puzzle at four levels every day — the same grids players solve in the Sudoku Sova app.
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Keyboard: 1–9 to write, N for notes, Z to undo, arrows to move.
Sudoku Sova
In the app, Sova teaches the technique behind every move: a hint shows where to look, then names the technique, then shows it. No account, no ads during a puzzle.
Levels are graded by technique. No puzzle ever needs a guess.