Simple past tense and past participle of twig.(verb)
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Use "twigged" in a sentence
"The thinking being that SEO experts have to an extent manipulated results and 'twigged' google algorithm to such an extant that google are now playing a more actuve role, actively intervening and effectively giving a 'yay' or"
"It's not just Damon Albarn who has twigged this, although one of the records I'm most looking forward to next year is the debut offering from his new band Rocket Juice and the Moon, which will feature Fatoumata Diawara from Mali."
"In all probability, you'll have twigged the answer even faster than you could say "don't insult my intelligence": 35% isn't "most people" so it's a lie."