7x7x7 blindfolded

Memorization time 1. 5 hours, execution time 40 min. Memorization methods: visual for corners and RR for others. Execution methods: U2+comms centers, advamced r2, M2 wings, edges, 3cycles edges. First attempt was at spring, cube was completely scrambled, , Then I made reluctant break for about 3 Yesterday was second attempt (missed 3 wings) and today the fortune smiled on me (except F2 penalty xD). Still not a hardcore, but