Gemduck Ninevello: Number Grid

Enjoy classic 9×9 Ninevello 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: [email protected]

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.