Xiwen Ruan's Practice Book
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Practice #79
Started at January 7, 2026 9:12 AM GMT+8.
R' U' F L U2 B2 L2 D2 R' U2 L' U2 L B2 L' B' U' F L B U' F2 U2 L2 R' U' F
Solutions
Spoiler for Solutions. Click to see.
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