HomeHacker News Show HN: ProSudoku – Play Sudoku with Apple Pencil on iPad https://ift.tt/2Nw425X byHat hair -February 21, 2021 0 Show HN: ProSudoku – Play Sudoku with Apple Pencil on iPad https://ift.tt/3pHkAVy February 22, 2021 at 07:28AM Tags: Hacker News Facebook Twitter