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Group Teasers

These brain teasers rely on your ability to recognize groups of common attributes. For each of these puzzles you'll need to figure out why the words or letters are grouped as they are. Sometimes you will be asked to pick the odd-one-out or to place a new word into the correct group.


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Title Popularity Difficulty Submittedv  
1 Do the Mathnew ** *** 01/29/05 by froghop833
2 Country Clubnew ** *** 01/25/05 by cnmne
3 Which Groupnew *** ** 01/22/05 by bookworm696
4 Needle in a Haystacknew *** *** 01/21/05 by doggyxp
5 Greetings Earthlings *** ** 01/01/05 by AXTON
6 Trios *** *** 12/20/04 by cnmne
7 Common *** ** 12/13/04 by dancinchick71
8 Odd One Out ** *** 11/29/04 by AXTON
9 Aussie Toilets *** *** 11/23/04 by AXTON
10 Match Game *** **** 11/22/04 by cnmne
11 Animal Instinct ** ** 11/10/04 by AXTON
12 Not For Arachnophobes *** *** 11/10/04 by horse_luver
13 Cowardly Thrash *** *** 11/09/04 by cnmne
14 Complex Teaser *** *** 09/25/04 by cnmne
15 The Dottiest Laptops *** ** 09/20/04 by rose_rox

Mathematical Recreations and Essays (Dover Books on Mathematical and Word Recreations)

Mathematical Recreations and Essays (Dover Books on Mathematical and Word Recreations)
Twelfth edition of classic work offers scores of stimulating, mind-expanding games and puzzles: arithmetical and geometrical problems, chessboard recreations, magic squares, map-coloring problems, cryptography and cryptanalysis, much more. "A must to add to your mathematics library" — The Mathematics Teacher. Index. References for Further Study. 150 black-and-white line illustrations.


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