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What's new in this version

Performance improvements Write note using Shift+number Key


  • 4 different skill levels: Easy, Medium, Hard and Evil
  • Random puzzle generator so you will always get a new one.
  • Unlimited Undo & Redo
  • Validate and Hints
  • Settings, including Dark mode
  • Statistics
  • Multi cell select. This makes it possible to add or remove a Note value for multiple cells. Use the Ctrl key when selecting individual cells or when using the cursor keys.
  • Keyboard, Mouse & Stylus support. Use mouse right click to quickly write a note in a cell.
  • Daily Challenges