A friend challenged me to solve this digit memorization mini game. The objective is to memorize 12 digits in around 3 seconds, and enter the memorized number i

A friend challenged me to solve this digit memorization mini game. The objective is to memorize 12 digits in around 3 seconds, and enter the memorized number in 7 seconds. I managed to get 9 digits semi consistently by memorizing three 3-digit numbers, I got 10 once, but never 11 or 12 .