Math & Logic Puzzles
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263 Brain Busters: Just How Smart are You, Anyway? (Novels Series)
Retail Price $5.99Firefly Price $2.99263 Brain Busters: Just How Smart are You, Anyway? (Novels Series) written by Louis Phillips. Published by Puffin Books in November 1985. This item is a Trade Paperback edition. This item is Used and is listed as being in Very Good condition. ISBN-10:...Retail Price $5.99Firefly Price $2.99 -
World's Most Baffling Puzzles
Retail Price $5.95Firefly Price $2.99World's Most Baffling Puzzles written by Charles Barry Townsend. Published by Sterling Publishers Co Inc in June 1992. This item is a Trade Paperback edition. This item is Used and is listed as being in Very Good condition. ISBN-10: 0806958332 ISBN-13: ...Retail Price $5.95Firefly Price $2.99 -
World's Most Perplexing Puzzles
Firefly Price $3.99World's Most Perplexing Puzzles written by Charles Barry Townsend. Published by Sterling Pub Co Inc in December 1899. This item is a Trade Paperback edition. This item is Used and is listed as being in Good condition. ISBN-10: 0806912677 ISBN-13: ...Firefly Price $3.99 -
Logic Puzzles
Retail Price $7.95Firefly Price $3.99Logic Puzzles written by Mark Fowler. Published by Edc Pub in January 1994. This item is a Trade Paperback edition. This item is Used and is listed as being in Good condition. ISBN-10: 0746007337 ISBN-13: 9780746007334 Language: English Photos may be...Retail Price $7.95Firefly Price $3.99 -
One-Minute Brainteasers: Official American Mensa Puzzle Book (Mensa�)
Retail Price $6.95Firefly Price $3.50One-Minute Brainteasers: Official American Mensa Puzzle Book (Mensa�) written by Alan Stillson. Published by Puzzlewright in June 2001. This item is a Trade Paperback edition. This item is Used and is listed as being in Very Good condition. ISBN-10:...Retail Price $6.95Firefly Price $3.50 -
Star Battle Puzzles
Retail Price $9.99Firefly Price $5.99Star Battle Puzzles written by Jim Bumgardner. Published by Puzzlewright in November 2021. This item is a Trade Paperback edition. This item is Used and is listed as being in Very Good condition. Front and back covers have very light edge and corner...Retail Price $9.99Firefly Price $5.99 -
Quicksolve Whodunit Puzzles: Challenging Mini-Mysteries
Retail Price $6.95Firefly Price $2.99Quicksolve Whodunit Puzzles: Challenging Mini-Mysteries written by Jim Sukach. Published by Sterling in June 1996. This item is a Trade Paperback edition. This item is Used and is listed as being in Good condition. ISBN-10: 080690884X ISBN-13: ...Retail Price $6.95Firefly Price $2.99 -
Lateral Thinking Puzzlers
Retail Price $6.95Firefly Price $3.50Lateral Thinking Puzzlers written by Paul Sloane, Myron Miller, Des Machale. Published by Sterling Publishers Co Inc in April 1992. This item is a Trade Paperback edition. This item is Used and is listed as being in Very Good condition. ISBN-10:...Retail Price $6.95Firefly Price $3.50 -
Brain Bafflers
Retail Price $6.95Firefly Price $3.50Brain Bafflers written by Robert Steinwachs. Published by Puzzlewright in December 1993. This item is a Trade Paperback edition. This item is Used and is listed as being in Good condition. ISBN-10: 0806987871 ISBN-13: 9780806987873 Language: English...Retail Price $6.95Firefly Price $3.50 -
Beyond competition: Six dynamic new games for two or more players to win together
Firefly Price $6.99Beyond competition: Six dynamic new games for two or more players to win together written by Sid Sackson. Published by Pantheon Books in January 1977. This item is a Trade Paperback edition. This item is Used and is listed as being in Good condition...Firefly Price $6.99 -
More Puzzlegrams
Retail Price $18.00Firefly Price $5.99More Puzzlegrams written by Pentagram. Published by Fireside in October 1994. This item is a Trade Paperback edition. This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and corners. Spine intact, some...Retail Price $18.00Firefly Price $5.99 -
Baker Street Puzzles
Retail Price $7.95Firefly Price $3.99Baker Street Puzzles written by Tom Bullimore. Published by Puzzlewright in December 1994. This item is a Trade Paperback edition. This item is Used and is listed as being in Very Good condition. Front and back covers have very slight edge and corner...Retail Price $7.95Firefly Price $3.99 -
Baker Street Whodunits: Puzzles of Deduction
Retail Price $6.95Firefly Price $3.50Baker Street Whodunits: Puzzles of Deduction written by Tom Bullimore. Published by Puzzlewright in June 2001. This item is a Trade Paperback edition. This item is Used and is listed as being in Very Good condition. Front and back covers have very...Retail Price $6.95Firefly Price $3.50 -
Great Quicksolve Whodunit Puzzles: Mini-Mysteries for You to Solve
Retail Price $6.95Firefly Price $3.50Great Quicksolve Whodunit Puzzles: Mini-Mysteries for You to Solve written by Jim Sukach. Published by Sterling in June 1999. This item is a Trade Paperback edition. This item is Used and is listed as being in Very Good condition. ISBN-10: 0806942517...Retail Price $6.95Firefly Price $3.50 -
The 125 Best Brain Teasers of All Time: A Mind-Blowing Challenge of Math, Logic, and Wordplay
Retail Price $12.99Firefly Price $6.50The 125 Best Brain Teasers of All Time: A Mind-Blowing Challenge of Math, Logic, and Wordplay written by Marcel Danesi Ph.D. Published by Zephyros Press in May 2018. This item is a Trade Paperback edition. This item is Used and is listed as being in...Retail Price $12.99Firefly Price $6.50 -
Brainstrains: Brainsnack Puzzles
Retail Price $5.95Firefly Price $2.99Brainstrains: Brainsnack Puzzles written by Frank Coussement, Peter De Schepper. Published by Sterling in August 2002. This item is a Boxed Puzzle edition. This item is Used and is listed as being in Good condition. ISBN-10: 0806973676 ISBN-13: ...Retail Price $5.95Firefly Price $2.99 -
Improve Your Lateral Thinking: Puzzles To Challenge Your Mind
Retail Price $6.95Firefly Price $2.99Improve Your Lateral Thinking: Puzzles To Challenge Your Mind written by Paul Sloane, Des MacHale. Published by Sterling in June 1995. This item is a Trade Paperback edition. This item is Used and is listed as being in Very Good condition. ISBN-10:...Retail Price $6.95Firefly Price $2.99 -
Perplexing Lateral Thinking Puzzles
Retail Price $6.95Firefly Price $3.50Perplexing Lateral Thinking Puzzles written by Paul Sloane, Des MacHale. Published by Sterling in June 1997. This item is a Trade Paperback edition. This item is Used and is listed as being in Good condition. ISBN-10: 0806997672 ISBN-13: 9780806997674...Retail Price $6.95Firefly Price $3.50 -
The Paper Puzzle Book: All You Need Is Paper!
Retail Price $28.00Firefly Price $19.99The Paper Puzzle Book: All You Need Is Paper! written by Ilan Garibi, David Hillel Goodman, Yossi Elran. Published by World Scientific Publishing Company in 2018. This item is a Boxed Puzzle edition. This item is Used and is listed as being in Very Good...Retail Price $28.00Firefly Price $19.99 -
Lateral Thinking Puzzles
Firefly Price $3.50Lateral Thinking Puzzles Published by Non Basic Stock Line. This item is a Trade Paperback edition. This item is Used and is listed as being in Good condition. ISBN-10: 1906170835 ISBN-13: 9781906170837 Language: English Photos may be sourced as stock...Firefly Price $3.50