Insertion Finder Slicey Finder Weekly Competition Daily Competition Endless Challenge Practice Book

Fewest Moves

Fewest Moves (or Fewest Moves Challenge, FMC) is an event where competitors attempt to solve a puzzle (almost always the 3x3x3) in as few moves as possible, starting from a given scramble.
--SpeedSolving.com Wiki

Tutorial

HTR Diagram

Weekly 2025-17

Started at April 21, 2025 12:00 AM and will end at April 28, 2025 12:00 AM.

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No.1 R' U' F B' R2 D2 U2 B' R2 U2 B2 R2 B' U2 B U F2 L' F2 U' R2 F2 D' B' R' U' F

No.2 R' U' F D2 L2 B' L2 U L D' F L' D' L2 F2 L2 F R2 F' R2 D2 L2 B' L2 R' U' F

No.3 R' U' F U B' R2 U' R D2 F2 B' L U D F2 L' D2 R U2 R2 B2 L' U2 B2 R' U' F

Daily 2025-04-25

Started at April 25, 2025 2:34 PM and will end at April 26, 2025 12:00 AM.

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No.1 R' U' F R F2 L D2 U2 L F2 L2 U2 L' B2 U' F2 D' L F' D L' U' R2 B R' U' F

FMC Chain

Endless Challenge

Endless Challenge is a new event that you can challenge yourself to pass through levels as many as possible. It's a pre-alpha version. The rules may change in the future.

The JZP practice has JZP done in every scramble.

JZP Practice S1

In the hidden scramble challenge, the scramble is hidden and only the scrambled state is given. It means you need to clone a scrambled cube by yourself.

Hidden Scramble Challenge

The HTR practice has HTR done in every scramble.

HTR Practice S1

The DR practice has DR done in every scramble.

DR Practice S1

The EO practice has EO done in every scramble.

EO Practice S1

The following challenges have ended. No new level will be added. You can submit solutions to the existing levels.

Every 10th level is a boss level with difficulty increased. And difficulty increases a little every 10 levels.

Boss Challenge S1

Regular endless challenge with same requirements for every level.

Pre-alpha

Latest Findings

Insertion Finder

Scramble

R' U' F R F2 L U2 D2 L F2 L2 U2 L' B2 U' F2 D' L F' D L' U' R2 B R' U' F

Skeleton

R' U R B R'
F' B' U'
L D' L2 D F2 B'
R B' R' B2 U B' U' R'
L' U' B U B' L U'

Insertion Finder

R' U' F R F2 L U2 D2 L F2 L2 U2 L' B2 U' F2 D' L F' D L' U' R2 B R' U' F

Skeleton

B U' L U R'
D' L
B R F' R B U2
(F2 D' F2 U' F D)
R D R' D' R' U' R' U R2

Insertion Finder

R' U' F R F2 L U2 D2 L F2 L2 U2 L' B2 U' F2 D' L F' D L' U' R2 B R' U' F

Skeleton

B U' L U R' // 2x2x1
D' L B R F' R B U2 // 2x2x2 + 2x2x1
D' F D F' R U' R // 3x2x2 + 3x2x1
U F' R' F R U F' // L3C

Insertion Finder

R' U' F B' R' B2 L' U F B U' D B U2 R2 D' R2 F2 D F2 U' L2 F2 D R' U' F

Skeleton

U L' U2 L U L' U L F' U F U' F' U' F U' L U L' R U R' L' U2 L U D2 R' U R2 D2 F' L B'

Insertion Finder

R' U' F D2 B R2 F' R2 D2 R2 L2 B2 U2 F2 U2 F L' D F' B' D L B2 R' L' U' F

Skeleton

U2 B2 U F2 U R' U2 F2 R' U' R2 U2 R' U' L D L F L' D' U2 F

Insertion Finder

R' U' F L F' L2 F2 R2 U' R2 L2 F2 R2 D' R U' L2 D F' U2 D B' U' R' U' F

Skeleton

L U2 B' D R
U2 B D2 F B2 D B'
U2 F' L2 F2 U2 L2
U F2 U' F' U F2 U' F

Insertion Finder

R' U' F L F' L2 F2 R2 U' R2 L2 F2 R2 D' R U' L2 D F' U2 D B' U' R' U' F

Skeleton

(L F2 U' R)
(B U F' D B2)
(L2 F)
(U' F L2)
(F2 U' F2 U F U')
(D F2 D' F')

Insertion Finder

R' U' F R B2 R L2 F2 L2 U' B' R2 B R2 U2 B R2 U2 R D B D2 R' U' F

Skeleton

R U R D F’ 
U2 L2 D’ F2 U’ R’ 
U2 R2 (F2 U F2) U2 L2 U L2 U2

Insertion Finder

R' U' F D2 B L2 D F R' D F2 L' D2 F' R2 B' D2 F L2 B' U2 F2 R2 D2 R' U' F

Skeleton

(U B) D' (R' U2 L' D2 R' D') // 4a1 (9)
D2 B2 L2 U2 B2 U2 R' // double slice in 15 but it's +8

Insertion Finder

U L2 B2 U' B2 U2 R2 B2 R2 D L2 F' U' B2 R' U' D' L F R' F

Skeleton

D2 B D B' D
F' R F R' D
F' D F2 D
U2 R L2 D U L'