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A comment on Magic Sudoku – Solve Sudoku with the power of AR. Parent comment

Re:Magic Sudoku – Solve Sudoku with the power of AR by tyhui on Thursday September 21, 2017 @01:27AM (#15300798)
There shouldn’t be a need for that. All the info information you need to solve it all come with the puzzle.
[ Parent | on HN ]
Re:Magic Sudoku – Solve Sudoku with the power of AR by Someone on Thursday September 21, 2017 @02:52AM (#15301072)
They want to recognize the handwriting to give the player feedback on errors made.
[ Parent | on HN ]