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Godoku: The Word Version of Sudoku
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A much better fix for f-puzzles high CPU use (by @rangsk from CTC Discord) : r/sudoku
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F-Puzzles has a 15 second timeout for finding a solution to its puzzles (if it's having a hard time given the variant constraints). Is there some sort of downloadable multi-variant solver like
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F*cking Hard Sudoku Puzzle Book #13 : The 300 Worst Sudoku Puzzles in History That Will Destroy Your Life And Brain Cells Just At The First Puzzle (Paperback) - Walmart.com
Sudoku (Privacy Friendly) | F-Droid - Free and Open Source Android App Repository
Volume F Sudoku Puzzles: Easy to Read, Large Grid Sudoku Puzzles by Allen Walters, Paperback | Barnes & Noble®
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