Serena Meng's Practice Book
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Practice #20
Started at February 12, 2026 11:06 AM GMT+8.
R' U' F U' L2 F R2 D' R' U R L' U' D2 L2 U2 R2 F2 D2 B D2 F' L2 F R' U' F
Solutions
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Serena Meng
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F2 R2 B2 U D F2 U' R B2 R2 B2 R2 U2 R2 B2 U2 F2 D R2 U' F2 B2 D2 F2 U' L' F' B D'
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