Solvers for Countdown (letters and numbers).
Copyright 2022 Conway
Licensed under the GNU General Public License v3.0 (GPL-3.0-only).
This is free software with NO WARRANTY etc. etc., see LICENSE.
The default word list yawl.txt
is the result of taking Yet Another Word List (YAWL) from
<https://github.com/elasticdog/yawl/blob/86875d7/yawl-0.3.2.03/word.list>
and adding the single-letter words "a" and "I".