Sudoku Hero comes to Android with unlimited classic puzzles at all five difficulties, free notes and educational hints, undo/redo, saved games and best times. Optional Hero Plus adds daily challenges, progress, themes, focus mode, puzzle-code import and six interactive technique exercises.
Only the current version so far — new entries appear as the game ships updates.
Sudoku Hero is a sudoku game by Oana Unciuleanu with 0+ downloads. Released Oct 29, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Make room for a good puzzle. Sudoku Hero brings a moment of focus whenever you need it, with a dark board, clear controls and no ads or account.
FREE CLASSIC SUDOKU
• Unlimited puzzles at Easy, Medium, Hard, Expert and Master difficulties.
• Final digits and helper notes with mistake tracking.
• Educational hints and…”