Think you have a great vocabulary? Put it to the test with Wordstack, a quick, no-fuss word game that will truly challenge your abilities.
Here's how it works: 60 seconds, one challenge. Each word you find gives you extra time. How many words will you find before the countdown is over?
Swype users might need to pick another keyboard to play, as there is no way to disable the autocomplete. I'm currently negotiating with Swype's developers to get the issue fixed.