Train
F2L
Drill all 41 first-two-layers cases — pairing the corner and edge, then inserting into the correct slot. Case recognition, algorithm playback, and per-case timing arrive in a later phase.
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F2L trainer is coming next
All 41 first-two-layers cases — pair recognition, lookahead drills, and per-case timing — land in the upcoming F2L milestone. For now, train your last layer with the OLL and PLL trainers.