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A simpler welcome screen: no checkboxes and no scrolling to start. Tap once to agree and play. Read the User Agreement and Privacy Policy through their links. Statistics start after agreement, are on by default for new players, and can be switched off in Settings. Existing choices are kept.
120 classic Sudoku puzzles offline, with pencil notes, hints and undo.
Enjoy classic 9×9 Sudoku wherever you are. Solve 120 number puzzles offline, with every board checked for a unique solution. Choose any puzzle from the start and take your time working through the grid. Fill each row, column and 3×3 box with the digits 1 to 9, using each digit once. Tap an empty cell, then a number. Use pencil notes to keep track of candidates, highlight matching digits and check for repeats. PUZZLE TOOLS • Undo a move or restart a board to try another approach. • Hints reveal an answer; they do not explain a logical deduction. • Zoom the board and choose larger interface text. • Adjust the sound and dark surroundings in Settings. • Progress and settings are saved on your device. Made by Gemduck. Support: hello@gemduck.com Play every puzzle offline, with free hints and undo. Android includes occasional ads after completed puzzles and optional rewarded quiet play. Agree to the User Agreement and Privacy Policy on the entry screen. Statistics are on by default after entry, can be switched off there or in Settings, and preserve your previous choice. Ten interface languages are available in Settings. No in-app purchases. Progress stays on this device.