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Rockfort City Cubing Challenge 2026

2026-06-13 ~ 2026-06-14
Doug Li
Non-participant
Attempt 1
Scramble
R' U' F D L' F2 U' L U R2 B D F' D R2 B2 R' L2 B2 R D2 R' U' F
Results
25
L F L U' L' U F' R' D' L D R F' L' B' D2 B R' F2 R B' R' F' D F'
(F D' F' R # D2 B) // 2x2x2 on DBR (6/6)
(L F)              // pair on FRd + edge on UF (2/8)
(R' D' L' D R)     // F2L-1p on R-UB using pseudo-slot (5/13)
(@ U' L U L2)      // all edges, leaving 5c (4/17)
@ = [F, U' L U L'] // insert 3c comm (10-7/20)
# = [R' F2 R, B]   // insert 3c comm ( 8-3/25)
//==========================================================
// found a 21 after time

(U' D2 F B2 L' B')    // X-Cross on B\UL + 1c (6/6)
(D2 F D F' R F' D) D' // F2L-1p on L-DB instead (7+1/14)
(B R2 B')             // split up 2 bad pairs (3/17)
(B' R' D' R D2 B D')  // direct finish, -2 on normal (7-1-2/21)

final: B' D2 R' D R B2 R2 B' D' F R' F D' F' D2 B L B2 F' D2 U
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Attempt 2
Scramble
R' U' F R2 F U2 L' D B2 U' B L2 B2 D' R2 D R2 L2 B2 D L' D' B' R' U' F
Results
22
D2 F' L' U2 B' U2 D2 R' B D R D B' L B' L D R2 D' L2 D R2
D2 F' L' U2 B' U2  // 2x2x2 on UFL + lots of pairs (6/6)
D2 R' B D R        // 2x2x3 on UF + sq on D (5/11)
(D' @ L B L' B D') // all but 3c on R (6/17)
@ = [D R2 D', L2]  // insert 3c comm (8-3/22)
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Attempt 3
Scramble
R' U' F U2 B2 D2 L2 D2 B' L2 F L' U' L' B' F U2 L2 U' L' D F2 R' U' F
Results
25
F' B2 U' B' D' F U2 R' L F R F' L' F' U' F B2 R B U' B R2 U R U2
F' B2 U' B' D' F      // X-Cross on D\FL + 1c (6/6)
(U2 R' U' R2 B' R' B) // 2nd pair on BRd (7/13)
(B' R U B' R' B2)     // 3rd pair on BLd (6-4/15)
(F' U F R $ U R' U)   // all corners, leaving 3e (7/22)
$ = [M', U R' U']     // insert 3e comm (10-7/25)
//==========================================================
backup solution:

F' L U L' D'           // 2x2x2 on DBL (5/5)
F R2 U2 F R F' R2      // F2L-2c on D-F + EO on LR-axis (7/12)
F' U' F U2 F' U' @ F U // all but 3c (8/20)
@ = [U' R U, L]        // insert 3c comm (8-1/27)

final: F' L U L' D' F R2 U2 F R F' R2 F' U' F U2 F' U2 R U L U' R' U L' F U
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