15 Puzzle of Sam Lloyd
Play online Sam Lloyd's "15" puzzle. The funny story and mathematical implications of this game. Some funny logical problems with the 15 game.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
A Mathematician's Aesthetics
In his classic A Mathematician's Apology, G. H. Hardy likened mathematics to poetry and painting. This site elaborates on Hardy's remark with quotations from Stevens, Klee, Fry, and Focillon. Links to related sites are given.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
A Disproof of Pythagoras' Theorem?
A method of disproving the Theorem of Pythagoras is presented. The author is adamant that this is intended only as a puzzle to find the mistake in the arguments, and not as a serious proposal.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
A Primer on Cryptarithmetic
Instructions, examples, references and links.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
A White Horse
Free online Java horse jigsaw puzzles from original paintings and photos.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
A+ Math
Interactive math help for K-12 students with flashcards, Math Wordfind, Homework Helper and worksheets.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Active Jigsaw Puzzles
One Flash puzzle of a fawn.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
ADDiction
Solve each Java-based puzzle by swapping pairs of adjacent numbered tiles whose sum is a multiple of 3 or 5. Available for play online, or download.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Aha! Puzzles
Puzzles, books, games and tests with designed by Lloyd King, author of "Test Your Creative Thinking".
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
AIMS Puzzle Corner
Provides over 100 puzzles with the goal of creating an engaging learning environment.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Algebraic Math Puzzles
A collection of puzzles at high school level. Does not include answers.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Alien Tiles
Object of puzzle is to try to get color pieces to create certain patterns in cube.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Allegro's Animal Jigsaw Puzzles
Online jigsaw puzzles of animals for children or adults. Requires java.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Alphametic Puzzles
Numerous puzzles, links, puzzle solver, and a generator.
Category
:: Created: 12-05-2007 :: :: Rating: 4.00
Alphametics and Cryptarithms
Puzzles in which letters or symbols are substituted for the digits in an arithmetical operation like addition.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Alphametics Page
Compiled by Mike Keith. Examples of various genres.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Anagramania
Jigsaw puzzles organized by category and title. Requires Java.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
AOL Games - Puzzles
Offers online and downloadable puzzle games.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Archive Creative puzzles
Interactive puzzle archive with descriptions for puzzle construction and a special childrens puzzle page.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Article 19 Group, Inc.
A Shockwave engine for authoring and distribution of digital jigsaw puzzles, with three sample puzzles.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Artistic Wooden Jigsaw Puzzles
Handmade from prints and posters, with custom figure shapes and irregular borders. Commissions only.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
AuPuzzle
Hand-crafted wooden jigsaw puzzles available from any image or can be custom made from photographs.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Back to Square One
Includes description, solutions and other resources on this cube-like puzzle.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Ben Robinson's Cross-Number Puzzles
A collection of cross-number puzzles: similar to crosswords, but using digits instead of letters. Many involve complex mathematical reasoning.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
Best Quality Toys
Offers puzzles, games and wheeled toys. Also stocks the worlds largest puzzle.
Category
:: Created: 12-05-2007 :: :: Rating: 0.00 (0 votes) ::
(1 votes) ::