Warmle
Warmle flashes a yellow indicator if you are three letters or less away from the proper letter for a certain location.
The thermometer at the bottom functions as a kind of progress indicator. It shows the number of dictionary entries you have already ruled out using the data you have so far.
How to play
The word can be guessed five times in "Warmle." Everybody receives the same identical starting clue, which is chosen at random.
The following letters are part of your guess: The letter will be green when it is correct. Should you be successful, retain the letter (green). There's no need to hazard another guess.
Yellow indicates a close but unfitting fit for the letter. (inside the alphabet's first three letters).
Grey if the incorrect letter is more than three spaces away.