About this app
The joy of sudoku is putting pen to paper, 'Paper Sudoku' recreates that experience while giving all the benefits of digital sudoku. Designed for use with Apple Pencil, this app lets you play unlimited puzzles as though writing on paper. Auto-fill notes on demand. Learn how to play with the interactive solver mode. Pencil marks & highlight support to aid even the most complex of solving strategies. Check your puzzle for errors with one click.
Latest release
What’s New
We've been hard at work implementing the most requested features: Smarter Note Recognition - Your handwritten notes are now recognized automatically - Matching notes are deleted when you fill a related cell (optional setting) - Double-tap cells to highlight matching notes across the board - Use the highlighter in automatic notes mode to cross out notes New Customization Options - Set a custom action for Apple Pencil Pro squeeze gesture - Choose your preferred highlight color for numbers and notes - Dark mode app icon Bug fixes and performance improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 23, 2026 · 7:42 PM Free
Screenshots
