PaperDoku

Scan a Sudoku puzzle, save it, and keep solving wherever you are.

PaperDoku is made for casual solvers who still like puzzles from newspapers, books, worksheets, or anywhere else. Scan the grid, continue on your phone, and come back whenever you want.

If you get stuck, hints can help you move forward without immediately giving everything away.

7 2 9 2 6 4 1 7 9 4 6 3 8 8 4 7 1 5
status
unpublished
platform
Android
package
com.hlebcek.paperdoku

Features

  • scan puzzles
  • fast manual input
  • solve on your phone
  • hints
  • reveal full solution
  • save puzzles
  • rename puzzles
  • organize with folders

Origin

It started as a school project. I mostly wanted to see if I could turn an idea into a real app — and once I had something working, finishing it felt like the obvious next step.