http://book.klll.cc/ebooks/subject/8155.opds?sort_order=downloads 2025-08-06T02:22:11Z Books about Puzzles (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/subject/8155.opds?sort_order=title Sort Alphabetically by Title 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/subject/8155.opds?sort_order=release_date Sort by Release Date 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/16713.opds Amusements in Mathematics Henry Ernest Dudeney 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/50603.opds Minute Mysteries [Detectograms] H. A. Ripley 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/27635.opds The Canterbury Puzzles, and Other Curious Problems Henry Ernest Dudeney 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/63884.opds Twentieth Century Standard Puzzle Book 786 downloads 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/52598.opds Conundrums, Riddles and Puzzles Dean Rivers 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/67886.opds Pictured Puzzles and Word Play A. Cyril Pearson 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/31281.opds 500 Rätsel und Rätselscherze für jung und alt (German) Joseph Frick 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/52052.opds The puzzle king : Amusing arithmetic, book-keeping blunders, commercial comicalities, curious "catches", peculiar problems, perplexing paradoxes, quaint questions, queer quibbles, school stories, interesting items, tricks with figures, cards, draughts, dice, dominoes, etc., etc., etc. John Scott 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/68267.opds The cross word puzzle book 314 downloads 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/53847.opds Merry's Book of Puzzles J. N. Stearns 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/68792.opds The cross word puzzle book: Third series 235 downloads 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/68681.opds The cross word puzzle book: Second series 187 downloads 2025-08-06T02:22:11Z https://book.klll.cc/ebooks/69528.opds Nuts to crack: A galaxy of puzzles, riddles, conundrums, etc. Anonymous