∞ Sudoku

Good on battery, I like dark mode at night. I wish the shift key worked for pencil marks instead of option key. The history file is great, and I like the completion fanfare.

I enjoy playing sudoko all of the time, It is fast helps me keep challenge my brain Playing Sudoko is a fun way to remember numbers and keep's you thinking Thank you very much. -Mary

you have to click the number on the screen each time that you want to enter it into the puzzle, rather than conviently using the keys