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Sponsored Links:
Unsolved Problem of the Week Archive (Popularity:  )
(Score: 11.81)
http://cage.rug.ac.be/~hvernaev/problems/archive.html
A list of unsolved problems published by MathPro Press during 1995.
Category: Science\Math\Research\Open Problems
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Unsolved Mysteries (Popularity: )
(Score: 11.10)
http://unsolved-mysteries.com/
Your source for the worlds Unsolved Mysteries and Paranormal Phenomenon, News, articles, stories and discussion forum.
Category: Science\Anomalies and Alternative Science\Paranormal Phenomena
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Unsolved Mathematics Problems (Popularity: )
(Score: 11.10)
http://www.mathsoft.com/mathresources/problems/
Compiled by Steven Finch. Descriptions of some unsolved problems and numerous links to other collections.
Category: Science\Math\Research\Open Problems
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Unsolved Problems in OR (Popularity: )
(Score: 7.95)
http://www.statslab.cam.ac.uk/~rrw1/research/unsolved.html
A good collection.
Category: Science\Math\Operations Research
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Favorite Unsolved Problems (Popularity: )
(Score: 7.62)
http://www.math.purdue.edu/~eremenko/
Alexandre Eremenko (Purdue University). Mainly in analysis.
Category: Science\Math\Analysis\Open Problems
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Most Wanted List (Popularity: )
(Score: 7.54)
http://mathpages.com/home/mwlist.htm
Elementary unsolved problems in mathematics, listed at the MathPages archive.
Category: Science\Math\Research\Open Problems
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Unsolved Problems and Conjectures (Popularity: )
(Score: 7.54)
http://euler.free.fr/eslp/unsolve.htm
Regarding equal sums of like powers, compiled by Chen Shuwen.
Category: Science\Math\Number Theory\Open Problems
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Mathematician's Secret Room (Popularity: )
(Score: 7.31)
http://www.asahi-net.or.jp/~KC2H-MSM/mathland/overview.htm
Unsolved problems in Number Theory. English and Japanese text by Hisanori Mishima.
Category: Science\Math\Number Theory\Open Problems
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The Greatest Unsolved Problem in Particle Physics (Popularity: )
(Score: 7.31)
http://www.jupiterscientific.org/sciinfo/fundmass.html
Page devoted to the symmetry breaking, the mechanism that makes all mass.
Category: Science\Physics\Particle
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Ocean AdVENTure (Popularity: )
(Score: 7.10)
http://library.thinkquest.org/18828/
A virtual journey to hydrothermal vents in the sunless depths of the oceans to learn about their formation, fauna, significance, and unsolved mysteries.
Category: Science\Earth Sciences\Oceanography\Data and Information Resources
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Konrad Lorenz Institut for Comparative Ethology (Popularity: )
(Score: 7.03)
http://www.oeaw.ac.at/klivv
An Institute of the Austrian Academy of Sciences that investigates the major unsolved problems in behavioral and evolutionary ecology.
Category: Science\Biology\Zoology\Animal Behavior
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The Cutting Sticks Problem (Popularity: )
(Score: 7.01)
http://home.planet.nl/~faase009/cutsticks.html
An unsolved combinatorial problem by Frans Faase.
Category: Science\Math\Combinatorics
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Three for the Money: The Degree/Diameter Problem (Popularity: )
(Score: 7.00)
http://www.c3.lanl.gov/mega-math/workbk/graph/grthree.html
Students can understand and work on an unsolved problem in mathematics.
Category: Science\Math\Combinatorics\Graph Theory
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Unsolved Problems and Rewards (Popularity: )
(Score: 6.98)
http://faculty.evansville.edu/ck6/integer/unsolved.html
By Clark Kimberling. Offers prizes for solutions of some problems in number theory.
Category: Science\Math\Number Theory\Open Problems
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Open Problems in Dynamical Systems (Popularity: )
(Score: 6.95)
http://www.math.sunysb.edu/dynamics/open.html
A collection of papers outlining unsolved problems maintained at Stony Brook.
Category: Science\Math\Differential Equations\Dynamical Systems
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Unsolved Problems (Popularity: )
(Score: 6.95)
http://www.math.fau.edu/locke/unsolved.htm
Including the list of 50 problems of Bondy and Murty with current status. Compiled by Stephen C. Locke.
Category: Science\Math\Combinatorics\Graph Theory
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Unsolved Mysteries and the Hidden History of the World (Popularity: )
(Score: 6.83)
http://mysteries.findtalk.net
Forum for discussion of archaeological mysteries, ancient civilizations, the paranormal, space exploration and cryptozoology.
Category: Science\Anomalies and Alternative Science\Personal Pages
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Mathematical Cosmology (Popularity: )
(Score: 6.32)
http://arxiv.org/abs/gr-qc/0107090
A review of current unsolved problems in mathematical cosmology
Category: Science\Physics\Cosmology
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Perfect Problems (Popularity: )
(Score: 5.91)
http://www.cs.concordia.ca/~chvatal/perfect/problems.html
Unsolved problems on perfect graphs.
Category: Science\Math\Combinatorics\Graph Theory
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General Mathematics Notes (Popularity: )
(Score: 4.86)
http://www.geman.in
The main aim and scope of General Mathematics Notes is publishing of refereed, high quality original research papers in all areas where mathematics plays an important role. The General Mathematics ...
Category: Science\Math\Journals
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