What is that?
T9 – is the words predict algorithm (wiki) for mobile phone. Here you can try one of its implementations!
Why is that?
You can use it to convert digits, numbers, PIN-codes into words to make it easier to remember.
words search in Russian and English (btw you can easily add any new language)
num keyboard with digits and letters corresponding to Nokia keyboard (except * and #)
spaces between digits, 0, 1 - all of them are used as words separators
it uses Trie (prefix tree) to provide fast* search in T9 words database (more…)