Search Lessons Learned from Crossword Puzzles - Abstract paper by Matthew L. Ginsberg. Tidbits Puzzles - Features selection of short and small crossword puzzles. Cafe - Each puzzle has two sets of clues to choose from. USA Today Crosswords - Crosswords from USA Today. Wordy Bird - Crossword puzzles and topic based freeform puzzles.
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The World's First Crossword - Read about and solve crossword by Arthur Wynne, first published in the New York World in 1913. Yahoo Crossword - Crossword puzzles from Yahoo Games.