Sadly, I don't know where my blindfold is (I probably left it at a meetup), so I had to do this with just closing my eyes, so it doesn't really count.
Anyway, going super slow for super accuracy...
100 2x2BLD successes in a row!
11.33+, 10.53+, 8.47+, 7.68, 11.94+, 10.22, (7.30+), 9.86+, 8.05+, 8.96+, 7.83+, 10.91+, 8.83, 13.44+, 12.97+, 9.38+, 15.90+, 11.96+, 10.34+, 8.06, 11.36, 14.03+, 14.69+, 8.43+, 12.55+, 14.02+, 12.75+, 14.94+, 12.11+, 11.61, 13.94+, 11.56+, 13.41+, 10.91+, 15.00+, 9.68+, 11.69+, 27.34+, 11.52+, 12.15, 11.65+, 13.90+, 15.59+, 10.28, 9.13+, 26.90, 11.78+, 18.71+, 11.94+, 26.13+, 23.28+, 10.31+, 11.19+, 10.59, 13.69+, 19.80+, 16.08+, 16.83+, 21.08+, 21.96+, 11.05+, 14.61+, 13.00+, 16.15, 17.34+, 11.44+, 11.81+, 10.59, 20.91+, 15.71+, 20.21+, 12.80, 10.96+, 16.53+, 14.75+, 16.50+, 13.80+, 16.25+, 12.83, 23.56+, 7.33, 15.84+, 8.05, 14.80, 13.08+, 24.34+, 19.30+, 9.97, 24.78+, 10.50+, 13.13+, 21.84, 15.25, 24.27+, 14.03+, 18.56+, (30.55+), 19.94+, 13.16, 18.15 = 14.17

Slow. So many +2s.