sudoku-savant included trademark'ed name.
"Sudoku" is trademark'ed. (Japan and USA)
and, Meny "sudoku" trademark find. (Try TESS)
Note: I live in Japan. not US. and I am not a lawer.
If this is "nominative use", Its no problem.
1. Rename software names.
2. Contact trademark owner.
3. Remove fedora repos.
Blocking FE-Legal, This is trademark problem.
Sudoku is a generic term in the US, not a trademark.