Nachuan Sun (孙纳川)
Personal Records on 333.fm
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Mean
Endless Challenge
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Nachuan Sun's Practice #71
Scramble 2
February 1, 2026 4:50 PM
Nachuan Sun's Practice #71
Scramble 1
February 1, 2026 4:05 PM
February 1, 2026 1:38 AM
Weekly Competition 2026-05
Scramble 3
January 31, 2026 8:36 PM
Weekly Competition 2026-05
Scramble 2
January 31, 2026 5:16 PM
Scramble
R' U' F R' D2 L' D2 L U2 R' D2 L' D2 B2 F2 R U B' L2 U' B D' F L' R' U' F
Results
21
Solution
F2 L U' R' L F2 R F' D2 F' L B2 R' B' L2 D2 F' B L2 F U2
F2 L U * L, F' D2 F' L B2 R' //10 4b2 F^' D2 R2 # L2 F U2 ^ = w, # = F2 F' * = U2 L R' F2 L' R couldn't find anything good on these: L F2 U, L2 D2 F' B2 R //8 2c3 L F2 U (R), L F L' //7 4a3 missed another 8+3 from L F2 U', 20 opt: L F2 U', B F2 L2 D2 R
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January 31, 2026 4:42 PM
Weekly Competition 2026-05
Scramble 1
January 31, 2026 3:20 PM
Nachuan Sun's Practice #70
Scramble 1
January 30, 2026 10:02 PM
Scramble
R' U' F U' L2 R2 B2 R2 D' F2 D B2 U' B2 F2 R' D2 F U' L2 D F2 L2 B' R' U' F
Results
24
Solution
L2 D F D B' U2 L2 B2 D R2 D R2 F2 B2 U2 L2 F2 D' F L' U F' R L'
(R' L F U' L) (F') L2 D F D B' //11 4b3 (D) U2 L2 B2 D R2 D R2 F2 B2 U2 L2 F2
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January 30, 2026 8:55 PM
January 29, 2026 10:50 PM
Scramble
R' U' F D2 R' B2 L' D2 L' B2 L F2 R F2 D B R D2 F2 L' D2 U B D' R' U' F
Results
24
Solution
D2 B2 D2 F2 R2 U' R2 L2 D2 L2 F2 D F2 B' D' L2 U2 B' U R' F' L' U2 D
(D' U2 L F R) (U' B, U2 L2 D B) //11 4b2 4e (F2 D') D2 B2 D2 F2 R2 U' R2 L2 D2 L2 F2 well 7-move htr finish is too difficult
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January 29, 2026 9:02 PM
January 28, 2026 10:48 PM
Scramble
R' U' F B D2 R' B' R D R' U F' L2 F' L2 F U2 R2 F2 L2 F U2 L2 F R' U' F
Results
23
Solution
R F2 L2 F L B' D' F D' B' U F2 R2 D2 F2 B U2 R2 U2 F D2 B L2
R F2 L2 F L B' D' F D' B' U //11 4a1 (L2 F^' R2 F' L2 U2 L2 F #) (U2 L2 B^2) ^ = w, # = Fw' F
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January 28, 2026 9:17 PM
Scramble
R' U' F U' R2 F2 D U F2 L2 R2 D' U2 F' R' B' R2 B' D B' U' L' R2 U R' U' F
Results
24
Solution
L' F B' U' F L F' B' L2 B R2 B2 R2 B2 L' D2 F' D2 B L2 B2 L2 F' R2
L' F B' U' F L, B' F' L2 B' * L' //11 2c3 (R2 B^) R2 D2 B^' L2 B U2 F^2 D2 ^ = w * = B2 R2 B2 R2 B2 R2
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January 27, 2026 8:59 PM
January 26, 2026 9:33 PM
Nachuan Sun's Practice #69
Scramble 3
January 25, 2026 10:05 PM
Nachuan Sun's Practice #69
Scramble 2
January 25, 2026 3:51 PM
Nachuan Sun's Practice #69
Scramble 1
January 25, 2026 3:00 PM
Scramble
R' U' F U B R2 B2 R U2 F2 U F D2 F' U2 L2 D2 R2 D2 F U2 F' R2 U2 R' U' F
Results
22
Solution
F D' L2 U' B2 U2 R' L2 U B2 U' D2 B2 L2 U D F2 R' U B' R' F2
F (F2 R B) (U' R) D' L2 U' B2 U2 R' //12 4b2 L2 U B2 D # R2 B2 D2 #' F2 # = Dw' D didn't even want to write down 12+2 but found this accidentally when solving
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January 25, 2026 1:29 AM
Nachuan Sun's Practice #68
Scramble 3
January 24, 2026 4:00 PM
Nachuan Sun's Practice #68
Scramble 2
January 24, 2026 3:59 PM
Scramble
R' U' F R2 F R' D2 B2 D2 L2 F2 R' U2 R2 D2 L2 F D L' R2 D F' U R' U' F
Results
22
Solution
U' R2 L2 U D2 L' D L2 U2 B2 R2 B2 U' L2 B2 D2 B2 D' B L2 F' U'
(U F L2 B') U' R2 L2 U D2 L' //10 4b3 D (D B2 D2 B2 L2 U) (B2 R2 B2 U2 L2)
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January 24, 2026 2:18 PM
Scramble
R' U' F D2 U2 R2 D2 F2 U2 F' R2 F2 L2 B' U F' D2 B' D' L2 R' D' F' D' R' U' F
Results
20
Solution
B L2 U2 B' L2 D2 F' R2 U2 R2 B2 U F2 U2 F U D' R' D2 L2
(L2 D2 R) (D U' F' U2 F2 U') //9 2c3 B L2 U2 B' L2 D2 F' (B2 R2 U2 R2) too many variations (8*4), stopped after finding this 20, then it turns out there's a 19 (R2 U2 R) // eolr (3/3) (D' U) // rzpfb-eolr (2/5) (B' D2 F2 U) // drfb-eolr [2c3 2e] (4/9) B L2 D2 F' R2 D2 B' // htr-drfb (7/16) F2 U2 // frud (2/18) L2 // fin (1/19)
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January 24, 2026 1:33 AM
Scramble
R' U' F L' D' B' F2 D F2 R2 U' F2 U' F2 L2 U B' L U2 R' B' R2 D' R' U' F
Results
24
Solution
R L F2 R' U' F2 R D2 F2 R B2 R F2 R' L' B2 D2 F2 D' F' D B L' B2
(B2 L B' D' F) (D) R L F2 R' U' //11 2c3 F2 L^ B2 D2 R U2 R D2 L2 # B2 D2 F2 ^ = w, # = Lw' L
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January 23, 2026 10:32 PM
Scramble
R' U' F U F' R2 D2 R2 B' F2 D2 L2 B' R' F D' R' B2 R2 D' U2 F R' U' F
Results
23
Solution
L U' B' U2 R L' U2 B R2 F' D2 B2 L2 U D B2 D B' U2 B' D2 B' D'
L U' [B] R L' (D, B D2 B U2 B U) //12 4b2 [] -> B' U2 U2 B R2 F' D2 B2 L2 U D B2 U D
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January 23, 2026 9:18 PM
Weekly Competition 2026-04
Scramble 3
Scramble
R' U' F R2 U' F L' D F2 R D F' R F' R2 L2 D2 F R2 L2 F R2 F B R' U' F
Results
23
Solution
D' R L2 D' L' B U R2 L2 B' D R2 L2 D' R2 F2 R2 D2 F2 U R2 U' F2
D' L2 R D' L' B, U R2 L2 B' //10 4b2 (F2 U R2 D^') D R2 L2 U^' B2 R2 B2 U^2 L2 ^ = w
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January 22, 2026 9:54 PM
Scramble
R' U' F U' L U' R2 B' D F L D B2 U' L2 D2 L2 B2 D B2 U R2 U' F2 R' U' F
Results
21
Solution
L U2 D B' R' L2 D B' U2 D2 F' D2 B R2 F' B' D2 R2 D2 B D'
L D U2 B' R' (D) L2 D //8 4b2 4e (F^') F^' R2 L2 F' R2 F^ R2 F2 # R2 U2 R2 ^ = w, # = Fw' F
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January 22, 2026 8:37 PM
Scramble
R' U' F D' F2 U2 F2 U' F2 R2 D R2 B2 U' L' F' D2 L2 D F' R' F2 U2 L2 R' U' F
Results
24
Solution
R' L F' U2 R2 L' U2 R2 D2 B2 D2 F2 D2 R F2 R' F2 D' R D2 L' U2 L' F'
(F) L R' F' (L U2 L D2 R' D) //10 4b3 U2 [L (F2 R F2 R') (D2 F2 D2 B2 D2 [L2 D2) [] -> (R2 U2 R2 L)
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January 21, 2026 9:00 PM
Scramble
R' U' F R2 U2 L2 F' B2 R U2 B' L' U2 R2 U2 R2 F2 U2 D R2 U' R2 F2 U2 R' U' F
Results
20
Solution
B2 L2 B2 U L2 U' L2 U2 B2 U D2 R' D' R2 B2 U2 B' R2 B L'
(L B' R2 B) (U2 B2 R2 D R) //9 4a3 (U # F2 D^2 L2 D^ F2 D^') (B2 L2 B2) ^ = w, # = Uw2 U2
1
0
January 20, 2026 9:08 PM
Weekly Competition 2026-04
Scramble 2
Scramble
R' U' F L F2 D' B' D' L' F D2 F U R' U2 B2 R' L F2 B2 R' D2 R2 D2 R' U' F
Results
23
Solution
B U L F R' F U D2 B U' F D' R2 D' F2 B2 L2 B2 U2 R2 U2 R2 U2
B U L F R' F U D2 B U' F //11 4b2 D' R2 D' F2 B2 L2 B2 U2 R2 U2 R2 U2
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January 19, 2026 11:15 PM
Weekly Competition 2026-04
Scramble 1
Scramble
R' U' F L2 F2 U2 B L2 U' B' L B2 L2 U2 B' D2 B' U2 D2 F' D2 R2 B' R' U' F
Results
22
Solution
L D2 B R2 L B D B2 U2 F' U' L2 B2 U F2 L2 U F2 R2 F2 L2 U'
L D2 B L R2 B, D B2 U2 F' //10 2c4 (U) U' L2 B2 U F2 L2 U F2 R2 F2 L2
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January 19, 2026 9:08 PM
Nachuan Sun's Practice #68
Scramble 1
January 18, 2026 8:25 PM
Nachuan Sun's Practice #67
Scramble 3
January 18, 2026 4:48 PM
Nachuan Sun's Practice #67
Scramble 2
January 18, 2026 3:48 PM
Nachuan Sun's Practice #67
Scramble 1
January 18, 2026 2:51 PM
Nachuan Sun's Practice #66
Scramble 3
January 18, 2026 1:00 AM
Scramble
R' U' F R' F L' F L2 D2 R2 D2 F U2 F' D2 F L2 R' D B2 U' F R' B' R' U' F
Results
23
Solution
D' R' D' R2 F2 U D' R2 L U' D L2 B2 D' R2 L2 B2 U2 D' L2 F D' R'
(R D F') D' R', D' R2 F2 U D' L //11 4b2 (L2 U' R2 F2 B2 D) (R2 B2 R2) slice +3 edit: oh i forgot the dr variation again
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January 17, 2026 9:40 PM
Scramble
R' U' F R' B2 D' L' U' R2 F2 D' L2 F2 R2 D2 F2 U' L B2 F' D' R B' U' R' U' F
Results
23
Solution
U' D R F L2 B2 U' R2 U' R L F2 R L U D' R' D B2 D' R2 U2 F'
(F) U' D R F (U2 R2 D B2 D' R) //11 4b2 L2 B2 D^' F2 U' F B L2 F B # ^ = w, # = Dw D'
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January 17, 2026 8:00 PM
Scramble
R' U' F D2 R F2 L2 D2 U2 R' D2 L' U2 R B2 U' L F2 D2 B' L2 U2 R2 B2 R' U' F
Results
22
Solution
U2 B2 L U2 B2 U2 L2 D2 F D2 R2 L2 F R2 U B U D2 B2 D F' B
U2 B2 L' (F B' D', B2 D2 U' B' U') //11 4b2 (R2 F' R2 L2 D2 F D2 *) * = D2 F2 D2 L2 U2 B2 U2 L2 other drs: (U F') U F (R F2 R D R' D) //10 4b2 (L2 B2 D L') (B' D, F R2 B2 D) //10 2c3 (U' R2 F2 L) (B D, R2 D B2 D') //10 4a1 2e
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January 16, 2026 10:59 PM
Scramble
R' U' F L B2 L2 B2 D R2 U' L2 B2 F2 L' D2 B U' F' U2 F' D' L' U R' U' F
Results
22
Solution
R2 L2 U2 L2 B2 R2 F' L2 U2 B' U2 B2 U2 B L' B U2 F L' D' F' B2
(B2 F D) (L, F' U2 B' L) //8 2c3 (B' U2 B2 U2 B U2 L2 F) (R2 B2 L2 U2 R2 L2) also had: (B2 F D) (L) R2 F U2 F R //9 2c3 why I couldn't find anything on both these
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January 16, 2026 8:42 PM
Nachuan Sun's Practice #66
Scramble 2
January 15, 2026 9:26 PM
Scramble
R' U' F D L2 R2 F2 R2 D B2 U2 L2 D2 R2 U2 R' U F R B2 U' L R' B' R' U' F
Results
22
Solution
D2 B' U' D R' D' R2 L U L' U D' L2 U2 R2 B2 R2 D L2 D2 L2 B
(B') D2 B' U' D R', D' R2 L U L' //11 4a1 (L2 U2 R2 U') (F2 R2 F2 D2 F2) +2 another 22: F2 * D (F B, R' U2 R D2 L B) //10 2c3 (L) R F2 R' D2 B2 D2 U2 R2 * = F2 B2 U2 F2 B2 D2 slice +0
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January 15, 2026 8:31 PM
Nachuan Sun's Practice #66
Scramble 1
January 14, 2026 10:28 PM
Weekly Competition 2026-03
Scramble 2
Scramble
R' U' F R' D2 L F D R F D2 B2 R2 L2 D R2 F2 U R2 B2 D2 R2 U' R' U' F
Results
20
Solution
F' L2 U B U' B U' R2 U' L2 U2 L2 D2 B2 R2 F2 L' U R' U'
(U R U' L) F' L2 U B U' B //10 4b2 U' R2 U' L2 U2 L2 D2 B2 R2 F2 another 10+4b2 to htr in 13: (U2 R U L) (D' B) U' F U F' U B2 U
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January 13, 2026 9:02 PM
Weekly Competition 2026-03
Scramble 1
Scramble
R' U' F L2 R2 B' F2 R2 B' R2 D2 R2 D2 R' U' L' B F D L R' D B' U2 R' U' F
Results
23
Solution
R' L' D R F2 L2 U' D B2 U' R2 U' R2 F' B' D2 B D B' U' F2 D' R
(R') L' R' D R (D F2 U B D' F) //11 4b2 F2 L2 [R2 U' F2 D' L2 B' F' D2 B F] [] -> U' D B2 U' R2 U' R2 B' F' D2 B F
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January 12, 2026 10:12 PM
Scramble
R' U' F L B2 D B U2 R2 B2 R D2 R2 D' B2 D R2 L2 B2 L2 U B2 D2 R' U' F
Results
DNF
Solution
d
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January 12, 2026 9:03 PM
Nachuan Sun's Practice #65
Scramble 3
January 11, 2026 10:39 PM
Nachuan Sun's Practice #65
Scramble 2
January 11, 2026 10:01 PM
Nachuan Sun's Practice #65
Scramble 1
January 11, 2026 5:23 PM
Scramble
R' U' F B2 D' F2 U L2 U' B2 R2 U B2 D2 L' F2 L2 U F2 D' R B' L' B' R' U' F
Results
24
Solution
L D F2 U2 B2 U' B U' F B L2 D2 L2 F2 U2 L2 F L2 F' L2 F2 L F' B2
L (F B2 L') D F2 U2 B2 U' B U' //11 4b2 (F2 L2 F L2 B') (U2 R2 F2 U2 L2 U2 F2) +1
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January 11, 2026 3:57 PM