http://book.klll.cc/ebooks/subject/8155.opds?sort_order=release_date 2025-08-16T18:58:16Z Books about Puzzles (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/subject/8155.opds?sort_order=title Sort Alphabetically by Title 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/subject/8155.opds?sort_order=downloads Sort by Popularity 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/69528.opds Nuts to crack: A galaxy of puzzles, riddles, conundrums, etc. Anonymous 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/68792.opds The cross word puzzle book: Third series Aug 20, 2022 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/68681.opds The cross word puzzle book: Second series Aug 4, 2022 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/68267.opds The cross word puzzle book Jun 9, 2022 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/67886.opds Pictured Puzzles and Word Play A. Cyril Pearson 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/63884.opds Twentieth Century Standard Puzzle Book Nov 26, 2020 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/53847.opds Merry's Book of Puzzles J. N. Stearns 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/52598.opds Conundrums, Riddles and Puzzles Dean Rivers 2025-08-16T18:58:16Z 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 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/50603.opds Minute Mysteries [Detectograms] H. A. Ripley 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/31281.opds 500 Rätsel und Rätselscherze für jung und alt (German) Joseph Frick 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/27635.opds The Canterbury Puzzles, and Other Curious Problems Henry Ernest Dudeney 2025-08-16T18:58:16Z https://book.klll.cc/ebooks/16713.opds Amusements in Mathematics Henry Ernest Dudeney