Home >  Puzzle & Game Websites >  Cryptarithms and Alphametics

Cryptarithms and Alphametics

Alphametic Puzzles
A good selection of original puzzles, computer-generated by Truman Collins.
Alphametic Puzzle Solver
A web-based alphametic puzzle solver by Truman Collins. This will only solve addition puzzles, although any number of summands may be used.
Cryptarithmetic Puzzle Solver
Another online puzzle solver - by Naoyuki Tamura at Kobe University in Japan.
Cryptarithms Online
A large collection of cryptarithms, including cryptarithms from the journal Sphinx.
"Cut the Knot!" Cryptarithms
A collection of cryptarithms, by Alexander Bogomolny, for you to solve online.
The official WWW ALPH.A.METIC Page
A superb resource maintained by a true enthusiast, Mike Keith. Section headings include: Traditional Alphametics, The Doubly-True Genre, New Literary Frontiers, "Found" Alphametics, Chessametics, Alphametic Word Squares, Order-N Alphametics, Recent (circa 1998) compositions by Mike K.
The following quote will give you an idea of the scope and depth of this page: "In 1998 I conducted an exhaustive search of the 1,642,992,467 doubly-true alphametics with sum words TWO through ONEHUNDRED, and found that there are exactly 47764 with a unique solution. Here are some ... examples".


Bookmark Thinks.com at Del.icio.us! Digg Thinks.com at Digg.com! Bookmark Thinks.com at Google.com! Bookmark Thinks.com at stumbleupon! Bookmark Thinks.com at Spurl.net! Bookmark Thinks.com at Simpy.com! Blink this Thinks.com at blinklist.com! Bookmark Thinks.com at Furl.net! Bookmark Thinks.com at reddit.com! Bookmark Thinks.com at Fark.com! Bookmark Thinks.com at blogmarks! Bookmark Thinks.com at YahooMyWeb! Bookmark Thinks.com at Ma.gnolia.com! Bookmark Thinks.com at Netvouz!

Demand Media