Doug Li
Personal Records on 333.fm
Challenge
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Mean
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Weekly Competition 2026-35
Scramble 3
Scramble
R' U' F D2 F2 D F2 D R2 B2 F2 D2 R2 B L' D2 F' L F D B R' U' R' U' F
Results
22
Solution
D' R B L' U' R' L B' R' F R' F R' F2 R F2 U' R2 F' B D2 B2
(B2 D2 F B' U) // 2x2x2 on UBL (5/5) D' R B R' $ B' // 2x2x3 on BL (5/10) F' R' F R' F' R // F2L-1p on B-DR (6/16) R' F2 R' F2 R // reroll L5C by breaking BR edge (5-3/18) F2 U' R2 U // all corners, leaving 5e, -2 on inverse (4-2/20) $ = R L' U' L R' F // insert 5e, very lucky (6-4/22)
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Weekly Competition 2026-35
Scramble 2
Weekly Competition 2026-35
Scramble 1
Scramble
R' U' F D B2 D L2 F2 U F2 U R2 U L2 U2 L D' B' R2 D2 L' F L' D R' U' F
Results
23
Solution
U F' L U' F2 U F2 U' F U F' U2 F U' F2 B2 D F2 R2 U2 D R2 L'
(L) U F' L // EO on LR-axis (1+3/4) (R2 U2 D2 B2) // 2x2x2 on DBR (4/8) ([B2 D: R2 F2]) // 2x2x3 on DB + 2-gen solvable (6-3/11) (F2 U F' U2) // F2L-1p on B-UL (4/15) (F U' F' U F2 U' F2 U) // direct finish (8/23)
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Scramble
R' U' F R2 U' R2 B2 D' R2 D R2 U' L2 F2 L' B' F' U' L2 D2 R2 B' R' F' R' U' F
Results
20
Solution
U' F' U F2 U2 B R' F' R B' L' U2 R2 U2 L' F2 U2 D' R' D
(D' R D U2 F2 L2) // 2x2x2 on DBL (6/6)
U' F' U F2 U2 // 2x2x3 on BL + EO on UD-axis (5/11)
R' @ F R2 F2 R // all but 3c (5/16)
@ = [R B R', F'] // insert 3c comm (8-3/21)
rewrite: U' F' U F2 U2 B R' F' R B' R' { F2 R2 F2 } R L2 F2 U2 D' R' D
{ = M // insert slice (2-2/21)
} = M' // insert slice (2-3/20) 0
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Scramble
R' U' F D2 L2 F2 L2 U2 R' F2 U2 L' U2 R' D L' R' F' L F' R B' F' R' U' F
Results
23
Solution
L D' L' B' R B' R' F2 R B2 L' F U' F' U L2 F L2 D' L D F2 D
L D' (D') // sq on Bdr (2+1/3) L' F2 B' R @ B // 2x2x3 on BR (5/8) (F2 D' L' D L2 F') // F2L-1p on R-UF (6/14) (L2 U' F U F' L) // F2L on R, leaving 3c on L (6/20) @ = [R' F2 R, B'] // insert 3c comm (8-5/23)
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Akash Sreedharan's Practice #54
Scramble 1
Wong Chong Wen's Practice #260
Scramble 3
Scramble
R' U' F R2 D2 L D2 R F2 L2 R B2 D' B L B2 F R' D L' F2 U2 R' U' F
Results
22
Solution
U' D' F2 L' F2 R' B R B2 L B D' B' R B D2 L' D2 R' D' L D2
U' D' // EO on UD-axis (2/2) F2 L' F2 L // X-Cross on F\DL (4/6) L' R' B R B2 L // 2nd pair on ULf (6-2/10) R B R' $ // 3rd pair on URf (3/13) B2 R' B2 R // all edges, leaving 3c+1tc (4/17) R' B2 R B2 D' R D2 L' D2 R' D' L D2 // 2tc alg (13-8/22) $ = [R B' R' B, D'] // insert 3c comm (10-10/22)
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2
Scramble
R' U' F B2 L' U2 R' L' F D F2 R B2 U' R2 B2 D' L2 F2 R2 U2 B2 U F2 R' U' F
Results
24
Solution
U' L B2 L2 D' F2 D' B U' F U B2 U' F' U D F L2 F' U' D2 B' U B2
U' L // EO on LR-axis (2/2) B2 L2 D' F2 D2 // X-Cross on F\DL + 1c (5/7) D B' @ D F L2 F' D2 // F2L-1p on F-UR (7-1/13) U' B' U B2 // F2L on F, leaving 3c on B (4/17) @ = [B2, U' F U] // insert 3c comm (8-1/24)
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Weekly Competition 2026-34
Scramble 3
Scramble
R' U' F D' F2 U F2 U L2 D2 U' R2 F2 U R U' B' D2 F' U F2 D U L2 R' U' F
Results
21
Solution
R' L' U' B L2 D' B' U D' B' D2 B R' B R B' D' R2 D R D'
L' // sq on Ufl (1/1) R' U' B L2 // pseudo 2x2x3-1e on UF-FR (4/5) D' B' U // edge on BL, giving 2x2x3 on UL + 4p (3/8) (D R' D' R2) // 1x2x3 on Rf (4/12) (D B R' B' R) // EO on LR-axis + keep free pairs (5/17) (B' D2 B D) // finish (4/21)
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Weekly Competition 2026-34
Scramble 2
Scramble
R' U' F D B2 F2 D2 R2 D R2 D R2 F2 D' B' L R' D' B' D L2 U2 B' F2 R' U' F
Results
23
Solution
B2 D L D2 B' D L F' U' F L2 U' F' D F U F' U R2 B' R' F U'
(U) // sq on Fur (1/1) ([F': R B R2 D']) // 2x2x3 on FR (6/7) B2 D L D2 B' D // F2L-1p on R-UB (6/13) L U' L2 $ U // sq on Ldf, leaving 2c2c (4/17) $ = [L2, U F' U' F] // insert 3c commm, -2 on inverse (10-6-2/19) rewrite: B2 D L D2 B' D L F' U' F L2 F' % U D R2 B' R' F U' % = [F U' F', D] // insert 3c comm (8-4/23)
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Weekly Competition 2026-34
Scramble 1
Scramble
R' U' F L F2 D2 F2 U2 L D2 R U2 L R B' D L' U' F' R' D R F2 U2 R' U' F
Results
24
Solution
L2 F2 U2 F D2 R2 D R2 D R' U' R' U B2 U' R U2 F' U B2 U' F L F'
(F) L2 F2 U2 F // EO on FB-axis + 2p (1+4/5) (L' U B2 U2) // 2x2x2 on UBL (4/9) (R' B2) // 2x2x3 on UL (2/11) (R2 D' R2 D' R2 D2) // F2L on U, leaving 2c2c on D (6/17) skel: L2 F2 U2 F D2 R2 D R2 D R2 B2 # R U2 B2 U' @ L F' @ = [U B2 U', F'] // insert 3c comm ( 8-5/20) # = [B2, R U' R' U] // insert 3c comm (10-6/24)
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Weekly Competition 2026-34
Scramble 1
Scramble
R' U' F L F2 D2 F2 U2 L D2 R U2 L R B' D L' U' F' R' D R F2 U2 R' U' F
Results
27
Solution
B' D2 F L U' D2 F R F2 R2 F' R L F R F' R B R' F R L' U L B' R2 F2
B' D2 F L U' D2 L // X-Cross on B\UL (7/7) L' F R F L // 2nd pair on DLb (5-2/10) [L': F R2 F' R] // sq on Rub (6-3/13) F (F2) // edge on DF (1+1/15) R2 (R2) // shift for 2x2x2 on DFR + 1p (1+1/17) B @ L' U L B' // all but 3c (5/22) @ = [B', R' F' R] // insert 3c comm (8-3/27)
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Scramble
R' U' F R2 F B2 D L2 U' R' U L F' R2 F2 L' F2 L2 D2 L F2 R U2 D2 R' U' F
Results
23
Solution
L2 D B L B2 R' U L2 U' R B' U B2 U2 F2 R B' L B R2 B' L B'
<L2> D U // ext EO on UD-axis (3/3) (B L2 B R F2) // 2x2x2 on DFR (5/8) U' B L B2 U L2 // 2x2x3 on DF + EO on LR-axis - EO on UD-axis (6-2/12) U' @ B' U B2 U2 // all but 3c+1tc (5/17) @ = [U L2 U', R'] // insert 3c comm (8-6/19) rewrite: L2 D B L B2 R' U L2 U' R B' U B2 U2 F2 R' B' # L2 B' # = [B R2 B', L] // insert 3c comm (8-4/23)
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Scramble
R' U' F U2 R F' U2 L' F' U2 D B' U' D2 F R2 F L2 F2 B L2 D2 B D2 R' U' F
Results
21
Solution
F R L D' L2 B R B2 L' D2 L B D' R2 D' R F' D2 R D R2
F R L D' L2 // 2x2x2 on UBL (5/5) (R2 D' R' D2 F) // 2x2x3 on UL (5/10) (R' D R2 D) // F2L-1e on L-DF + sq on R (4/14) (B' L' D2 L B2 R' B') // direct finish (7/21)
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Scramble
R' U' F D' F2 D' L2 D' F2 U B2 R2 U' B2 U' L F U R D U' B R2 D R' U' F
Results
23
Solution
F' L U F2 D' L' D2 L' F2 D2 L2 D2 R' L2 F' R F2 L' B' L' D2 L' B
F' L U F2 D // EO on UD-axis (5/5)
(B' L D2 L B) // 2x2x2 on DBR (5/10)
(L F2 R' F R) // 2x2x3 on BR (5/15)
(D2) D2 // shift for 1p (1+1-1/16)
(R2 % B2 R B2 $ R) // all but 2e2e (5/21)
% = R2 D2 L2 D2 R2 U2 // insert 2e2e, leaving 3e (6-4/23)
$ = B2 R' L U2 L' R // insert 3e (6-5/24)
rewrite: F' L U F2 D' R2 L { U2 L' B2 U2 } R2 D2 L2 R' F' R F2 L' B' L' D2 L' B
{ = M2 // insert slice (2-3/23)
} = M2 // insert slice (2-2/23) 0
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Wong Chong Wen's Practice #259
Scramble 3
Scramble
R' U' F U2 R2 U B2 U2 F2 R2 D R2 F2 U2 B U' L' B' R2 D' U2 L B2 D R' U' F
Results
23
Solution
D' B2 D2 B2 D' B2 D2 B2 D' B2 D' B2 L2 B U2 D F2 B' R' L2 F' U' L
(L' U F R) // EO on LR-axis + 1p (4/4) (L2 B F2 U2) // 2x2x2 on UFR (4/8) (D' B' L2) // 2x2x3 on UF (3/11) D' B2 D2 B2 // F2L-1p on U-BL (4/15) D' B2 D2 B2 D' B2 D' B2 // direct finish (8/23)
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Scramble
R' U' F U2 R D2 R2 F2 U2 R F2 L B2 R D' R U B R' B2 U2 L' B' U2 R' U' F
Results
23
Solution
L U' R2 L2 D L2 F2 R L' D L2 B D' F2 L' U F' U L' B' U' B L'
@ R' U2 # D L2 B D' // 2x2x2 on DBR (6/6) F2 L' U F' // XX-Cross on R\D (4/10) U L' U' // F2L-1p on R-UB (3/13) U B' U' B L' // all corners, leaving 5e (5-2/16) @ = [L: [U', M2]] // insert for 3e3e (8-2/22) # = [U2, M'] // insert 3e comm (6-5/23)
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Weekly Competition 2026-33
Scramble 3
Scramble
R' U' F B U L' F D' R2 B U' B2 R' B' L2 B' L2 D2 F2 R2 B' L2 F' U2 R' U' F
Results
22
Solution
D' F' D2 L D L' D2 F' D F2 L2 F U B2 D' F2 D B2 D' F B L2
(L2 F B' U') D' // 2x2x3-1e on BR-DB + 1p (5/5) (D F' L2 F2 D' F2) // 2x2x2 on DFR - corner on DBR (6/11) (F') F' // shift solved corner on DFL to DFR (1-1+1/12) (D2 L D' L' D2) // all but 3c on L (5/17) skel: D' F' D2 L D L' D2 F' D F2 L2 F D' U @ B F' L2 @ = [D B2 D', F2] // insert 3c comm (8-3/22)
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Weekly Competition 2026-33
Scramble 2
Scramble
R' U' F R2 D L2 F2 D F2 D R2 U' R2 U R2 F' L' B2 D F2 U B2 U L' R' U' F
Results
23
Solution
U2 R2 F U' F' U' F U' B2 R2 D' R U R' U' D R U R' D' L F U'
goofy solve rotating thru all EO axes: (U F' L' D) // EO on UD-axis (4/4) U2 R2 F // 2x2x2 on DFL (3/7) U' F' U' F U' // sq on U + sq on B - EO on UD-axis + EO on FB-axis (5/12) B2 U // F2L-1p on L-UF (2/14) U' R' U // corner on UFL (3-2/15) U' R' U' B U B' @ R U R' // CLL - EO on FB-axis + EO on LR-axis, leaving 3e (9-3/21) @ = [B U' B', E] // insert 3e comm (10-8/23)
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Weekly Competition 2026-33
Scramble 1
Scramble
R' U' F U' L' D' R' L' F' B' R2 U D2 B R2 F D2 B' L2 U2 F L2 U2 B2 R' U' F
Results
25
Solution
F2 R U' L B2 L D R2 F2 R F2 R F2 R F' U L2 U' D' B2 U F' U' B2 U
(F @ D L2 U' F) // EO on FB-axis (5/5) F2 R U' L B2 // sq on L + sq on D + 2x2x2-1c on UBR (5/10) L D F2 // EO on UD-axis + F2L-1c on L-DF (3/13) F2 R2 F2 R F2 R F2 R // F2L on L, leaving 3c on R (8-2/19) @ = [F', U' B2 U] // insert 3c comm (8-2/25)
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Scramble
R' U' F D U B2 F2 R2 D' L2 R2 U' L2 B' D L D2 F' L2 F R U F' D2 R' U' F
Results
22
Solution
D2 R' L D R D2 F' L F U F' D' F U' F2 D2 F B2 D F' U2 B
(B' U2 F D' B2) // 2x2x2 on UBR (5/5) D2 L R' D R D2 // sq on F + sq on L (6/11) F' L @ // F2L-1p on U-FL (2/13) D' F' D2 F // F2L on U, leaving 3 c on D (4/17) @ = [F U F', D'] // insert 3c comm (8-3/22)
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Scramble
R' U' F B2 U' F L' D F L2 B' D' F2 L F2 L' F2 U2 L U2 R' D2 B2 L' R' U' F
Results
22
Solution
D' L' D L' D2 L D L' D' L D2 R2 U' R' U' R' L2 U' F' D' L U'
(U L' D F) // EO on FB-axis (4/4) (U R) // pseudo 2x2x2 on DBR (2/6) (L2 U R U R2) // 2x2x3 on UR (5/11) D' L' // F2L-1p on U-BL (2/13) D L' D2 L // sq on D (4/17) D L' D' L D2 // finish (5/22)
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Jihan Lee's Practice #29
Scramble 1
Scramble
R' U' F L D' F2 D' F D F R U F' R2 L2 F' D2 R2 F L2 U2 F' L2 F' R' U' F
Results
20
Solution
L' U2 R D' B' D R' L' U L' F2 D2 R' L F' R2 L2 B2 U2 L'
first found this 21 that is very similar: (L U2 @ F2 B R') // 2x2x2 on DBR (5/5) (L U2 F2) // 2x2x3 on DR (3/8) (L U' L U2) // F2L-1c on R-UF, leaving 5c+2fe (4/12) L' // pair on UFl (1/13) (U2) U2 // shift for 1p (1-2+1/13) R D' B' D R' // all corners, leaving 2e2e (5/18) @ = U2 L2 R2 D2 R2 L2 // insert 2e2e (6-3/21) final: L' U2 R D' B' D R' L' U L' F2 U2 L' R B' F2 L2 R2 D2 R2 L //========================================================== then found this 20 that has a different 223-start but identical steps after and better insertion: (L' R2 D2 # F' R L' D2 F2) // 2x2x3 on DR (8/8) (L U' L U2) // F2L-1p on R-UF (4/12) L' // pair on ULf (1/13) (U2) U2 // shift for 1p (1-2+1/13) R D' B' D R' // all corners, leaving 2e2e (5/18) # = D2 R2 L2 U2 B2 L2 R2 F2 // insert 2e2e (8-6/20) // I think it's the first time I ever used this 2e2e alg that does an X on a slice, the '#' alg. // Perhaps the first solution can be transformed to the second somehow, but I couldn't figure it out.
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Scramble
R' U' F B2 D2 L' B2 R' U2 R2 D2 L' R' U2 B' R U' R2 F R' D R' F2 L2 R' U' F
Results
23
Solution
R' F' L2 F' L U2 F' D R' D' R' B2 L2 D F2 L2 F2 R F2 R' B L U'
(U L' B U) // EO on UD-axis (4/4) R' F' L2 F' L U2 // F2L-3c on B\DL (6/10) F' D R' D' R // corner on DBR but break edge on DR (5/15) U' @ B2 (U' B2) // shift for 1p + make easy corner case (2+2-3/16) F2 R F2 R' // all corners, leaving 3e (4/20) @ = U R2 B2 L2 D F2 L2 B2 // insert 3e alg (8-5/23)
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