9x9x9 Blindfolded

9x9x9 Blindfolded 204 attempts, 1st successful 501 days (1 year, 4 months and 12 days) First attempt 6 October 2015 Last attempt 17 February 2017 Memorization time: 1 hour 14 minutes 47 seconds Solution time: 55 minutes 32 seconds Total time: 2 hours 10 minutes 19 seconds Solution methods: U2 for Tcentres U2 for Xcentres U2 for obliques r2 for edges M2 for midges Old Pochman for corners