Directory: Top/Science/Math/Recreations/Games_and

Top / Science / Math / Recreations / Games_and_Puzzles /

Paul Hsieh's Puzzles
Logical and mathematical brain teasers, with an indication of difficulty. Hints are provided; solutions are available by email.
http://www.azillionmonkeys.com/qed/puzzles.html
Azillionmonkeys.com ~ Site Info Whois Trace Route RBL Check

The Contest Center
Classic puzzles and riddles requiring only simple logic and elementary math.
http://www.contestcen.com/classic.htm
Contestcen.com ~ Site Info Whois Trace Route RBL Check

Torus and Klein Bottle Games
Collection of Java-based educational puzzles.
http://www.geometrygames.org/TorusGames/index.html
Geometrygames.org ~ Site Info Whois Trace Route RBL Check

Math Puzzles
Logic puzzles and riddles with some solutions.
http://www.math.utah.edu/~cherk/puzzles.html
Utah.edu ~ Site Info Whois Trace Route RBL Check

Alien Tiles
Object of puzzle is to try to get color pieces to create certain patterns in cube.
http://www.alientiles.com/
Alientiles.com ~ Site Info Whois Trace Route RBL Check

Alphametic Puzzles
Numerous puzzles, links, puzzle solver, and a generator.
http://www.tkcs-collins.com/truman/alphamet/
Tkcs-collins.com ~ Site Info Whois Trace Route RBL Check

Scott Kim
Puzzles for web, computers, and print; ambigrams.
http://www.scottkim.com/
Scottkim.com ~ Site Info Whois Trace Route RBL Check

Contest Center Cryptarithms
Examples of cryptarithms, with prize competitions for subscribers.
http://www.contestcen.com/rithms.htm
Contestcen.com ~ Site Info Whois Trace Route RBL Check

Logic Puzzles
Collection of original numerical-logic puzzles. Many are long and difficult, involve sorting and comparing long lists and are intended to be solved using a good spreadsheet program.
http://www.geocities.com/bob_kraus_2000/
Geocities.com ~ Site Info Whois Trace Route RBL Check

A Primer on Cryptarithmetic
Instructions, examples, references and links.
http://www.geocities.com/Athens/Agora/2160/primer.html
Geocities.com ~ Site Info Whois Trace Route RBL Check