What Makes The Spelling Bee So Hard

Oliver Roeder writes:

‘Since 1996, young spellers have attempted to spell over 14,000 words — from abactor to zymurgy. Twenty-five percent of those words, over 3,500, have been misspelled. This year, yet more words will be plucked from 470,000-odd options in Merriam-Webster’s unabridged dictionary. I sifted through all 21 years’ worth of errors, looking for reasons that some of the best spellers in the world stumbled when the stakes were highest. I found a gantlet of potential pitfalls …’

Source:  FiveThirtyEight