http://book.klll.cc/ebooks/subject/8156.opds 2025-08-03T22:47:49Z Books about Riddles (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 2025-08-03T22:47:49Z https://book.klll.cc/ebooks/subject/8156.opds?sort_order=title Sort Alphabetically by Title 2025-08-03T22:47:49Z https://book.klll.cc/ebooks/subject/8156.opds?sort_order=release_date Sort by Release Date 2025-08-03T22:47:49Z https://book.klll.cc/ebooks/27635.opds The Canterbury Puzzles, and Other Curious Problems Henry Ernest Dudeney 2025-08-03T22:47:49Z https://book.klll.cc/ebooks/52598.opds Conundrums, Riddles and Puzzles Dean Rivers 2025-08-03T22:47:49Z https://book.klll.cc/ebooks/32898.opds The Handbook of Conundrums Edith B. Ordway 2025-08-03T22:47:49Z https://book.klll.cc/ebooks/72129.opds Puzzles and oddities : Found floating on the surface of our current literature, or tossed to dry land by the waves of memory 267 downloads 2025-08-03T22:47:49Z https://book.klll.cc/ebooks/54508.opds The Santa Claus' Book of Games and Puzzles 218 downloads 2025-08-03T22:47:49Z https://book.klll.cc/ebooks/69528.opds Nuts to crack: A galaxy of puzzles, riddles, conundrums, etc. Anonymous 2025-08-03T22:47:49Z https://book.klll.cc/ebooks/44342.opds Classical Enigmas, Adapted to Every Month in the Year Mrs. Ritson 2025-08-03T22:47:49Z https://book.klll.cc/ebooks/44099.opds How to Solve Conundrums Anonymous 2025-08-03T22:47:49Z https://book.klll.cc/ebooks/49124.opds At the Sign of the Sphinx. Second series Carolyn Wells