# Taking this further
### Countdown * Conundrum * Letters * Picking letters to maximise score * Numbers * Read the "Functional Pearl"
### Hangman * Letter probabilities based on each word occurring once in the dictionary * Set of candidate words filtered by length, letters guessed
### Text generation * Read some text, find the n-grams, generate more text from that.
### Spelling correction * Suggest the most likely correct word, given the probability of these errors.