Support
Last Updated: March 30, 2026
NeonGrid Support
Getting Started
NeonGrid is a Sudoku puzzle game with a neon cyberpunk aesthetic. Pick a difficulty, solve the grid, and challenge yourself with daily puzzles.
Frequently Asked Questions
How do I start a game? From the home screen, select a difficulty level (Easy, Medium, Hard, or Expert). A new puzzle will be generated for you.
What is the Daily Challenge? Every day there is a new puzzle available for all players. Complete it to track your daily streaks and earn achievements.
How do hints work? Tap the hint button during a game to reveal the correct value for a cell.
Can I use notes/pencil marks? Yes — tap the pencil icon to toggle notes mode. You can write multiple candidate numbers in a cell to help you solve the puzzle.
How do I undo a move? Tap the undo button in the toolbar. You can undo multiple moves back to the start of the game.
Does NeonGrid work offline? Yes. Puzzles are generated locally on your device. The Daily Challenge requires a one-time sync but can be played offline after loading.
Contact Us
If you need help or want to report a bug, email us at:
We typically respond within 48 hours.