Yiwei Liu's Practice Book
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Practice #12
Started at January 2, 2026 4:23 PM.
R' U' F D2 F2 D' B2 U' R2 U2 F2 R2 F2 R' D2 B U' R D' B' L' U B2 F' R' U' F
Solutions
Spoiler for Solutions. Click to see.
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