Serena Meng's Practice Book
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Practice #26
Started at August 24, 2026 11:03 AM GMT+8.
R' U' F U2 B2 U2 R B2 R' F2 R2 F2 U2 R' D2 R' D B R2 D' B D L U R' U' F
Solutions
Spoiler for Solutions. Click to see.
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