Sudoku Assistenten
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Sudoku Assistenten was created by sudoku enthusiasts, for sudoku enthusiasts, and its sole aim is to offer anything and everything a sudokucrazy person would want in a sudoku program, for free!
It will both let you copy/paste any sudoku you can find into the program as well as typing it in manually, or you could even create your very own sudokus from scratch without any pre knowledge. This is both fun and highly addictive!
