Open main menu
Home
Random
Recent changes
Special pages
Community portal
Preferences
About Wikipedia
Disclaimers
Incubator escapee wiki
Search
User menu
Talk
Dark mode
Contributions
Create account
Log in
Editing
Verbal arithmetic
(section)
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
==History== '''Cryptarithmic''' puzzles are quite old and their inventor is unknown. An 1864 example in The American Agriculturist<ref name="agriculturist">{{Cite news|url=https://archive.org/stream/americanagricult23unse#page/349/mode/1up|title=No. 109 Mathematical puzzle|date=December 1864|newspaper=American Agriculturist|issue=12|volume=23|pages=349}} </ref> disproves the popular notion that it was invented by [[Sam Loyd]]. The name "cryptarithm" was coined by puzzlist Minos (pseudonym of [[Simon Vatriquant]]) in the May 1931 issue of Sphinx, a Belgian magazine of recreational mathematics, and was translated as "cryptarithmetic" by [[Maurice Kraitchik]] in 1942.<ref>[[Maurice Kraitchik]], Mathematical Recreations (1953), pp. 79-80.</ref> In 1955, J. A. H. Hunter introduced the word "alphametic" to designate cryptarithms, such as Dudeney's, whose letters form meaningful [[word]]s or phrases.<ref>J. A. H. Hunter, in the [[Toronto]] ''Globe and Mail'' (27 October 1955), p. 27.</ref>
Edit summary
(Briefly describe your changes)
By publishing changes, you agree to the
Terms of Use
, and you irrevocably agree to release your contribution under the
CC BY-SA 4.0 License
and the
GFDL
. You agree that a hyperlink or URL is sufficient attribution under the Creative Commons license.
Cancel
Editing help
(opens in new window)