LINKS TO CRYPTARITHM SITES ON THE WEB

Alphametic Puzzle Generator
by Truman Collins
Create your own alphametics with this fantastic tool online. It works by submitting lists of related words. The generator will search for puzzles among all the permutations of the words given and find all puzzles conforming to the specified parameters.

Incredible but true!

[http://www.tkcs-collins.com/truman/alphamet/alpha_gen.shtml]
Alphametic Puzzle Solver
by Truman Collins
Searching for an efficient online solver? This one solves alphametic additions using any number of summands expressed to any base from 2 to 16.

Written in language C++ by Truman Collins, a Software Engineer working to Mentor Graphics, this solver is a must !

[http://www.tkcs-collins.com/truman/alphamet/alpha_solve.shtml]
Alphametic Puzzles
by Truman Collins
It all started in the graduate school days !... Truman Collins tells the story of his passion for cryptarithms, how he developed a puzzle solver, his wife's addiction to the brainteasers and the creation of alphametics galore.

A collection of his puzzles is offered in this site, a worthwhile visit for sure !

[http://www.tkcs-collins.com/truman/alphamet/alphamet.shtml]
Alphametics
by Torsten Sillke
A unique collection of prime cryptarithms sampled from world renowned puzzlists like Hunter, Madachy, Gardner, Wayne, Hess, Dunn, Lehmann, Mott-Smith and others.

[http://www.mathematik.uni-bielefeld.de/~sillke/PUZZLES/ALPHAMETIC/]
Colin Barker´s Cryptarithms
by Colin Barker
Many puzzles generated by a computer program written in Turbo Prolog by Colin Barker. The problems are displayed in categories: American States, American Presidents, Planets, Fruit, Numbers, Greek Letters, Elements, Colours of the Rainbow, European Countries and "Doubly correct" multiplications.

[http://perso.wanadoo.fr/colin.barker/]
Cryptarithmetic Puzzle
by Jim Mayfield
At the University of Maryland Baltimore County, CSEE Department, an amazing computer program creates a brand-new cryptarithm everytime you log in.

[http://www.cs.umbc.edu/cgi-bin/mayfield-hook/crypt]
Cryptarithmetic Puzzle Solver
by Naoyuki Tamura
At Kobe University, Japan, a computer running LLP (Linear Logic Programming Language) solves addition cryptarithms on-line. You enter the problem, press the "Solve" button, and after "n" microseconds there comes the solution! Never fails.

[http://bach.istc.kobe-u.ac.jp/llp/crypt.html]
Cryptarithms / Alphametics
by Frank Rubin
A rich assortment of challenging fun-filled alphametics is waiting for you to solve at Frank Rubin´s Puzzle Web Site The Contest Center.

[http://www.contestcen.com/rithms.htm]
Cut-the-Knot Cryptarithms
by Alexander Bogomolny
Frames and JavaScripts created by Mr. Bogomolny, a software specialist with a Ph.D. in Numerical Analysis, facilitate handling his collection of high-grade alphametics.

[http://www.cut-the-knot.com/st_crypto.html]
Jonathan Partington's Alphametics
by Jonathan Partington
Top quality alphametics created by Jonathan Partington during his schooldays and student days. Some of them were used, with his permission, by J.A.H. (Jim) Hunter in his syndicated column.

[http://www.amsta.leeds.ac.uk/~pmt6jrp/personal/alphametic.html]
Les Cryptarithmes
by Marcel Cox
First published in the #8 issue of "Jeux & Strategie", this article written in French by Louis Thépault gives some basic hints for solving cryptarithms. Also features some alphametics, most of them invented by European puzzlists.

[http://ourworld.compuserve.com/homepages/mcox/crypta.htm]
Tamiya´s Alphametics
by Tamiya Katsuya
Have you ever heard about alphametics that read like poems? Tamiya´s creations do it making them so interesting, curious and unique because they resemble the very first cryptarithms invented in ancient China, which are said to be composed using Chinese ideograms.

[http://www.oocities.org/Athens/Agora/2160/Tamiya.html]
The Alphametic Applet
by Robert B. Israel
A Java applet invented by Robert B. Israel which solves 5 arithmetic operations: addition, subtraction, multiplication, division and exponentiation. This 5-in-1 assemblage may prove very useful whenever you come across problems other than the ubiquitous additions.

You can also use this applet to make up your own alphametics, checking if each one has got a unique solution.

[http://www.oocities.org/rbisrael/metic/metic.html]
The Official WWW Alphametic Page
by Mike Keith
Fun with words and numbers. Mike Keith shares his incomparable knowledge of alphametics, talking about the contributions he made to the advancement of various genres: doubly-true, literary, "found", chessametic, word squares and order-n. Many alphametics, the crème de la crème of alphametic puzzledom, are shown.

[http://users.aol.com/s6sj7gt/mikealp.htm]

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