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Lesson 1 of 2

Get ready · Lesson 1

Understand 5×5 reduction

Identify the center blocks and three-piece edges that will become a virtual 3×3.

Before you start

You can solve a 3×3 using the beginner method.

How to hold your cube

Inspect the cube from every side before choosing a front.

1. Build a simpler puzzle inside this one

Reduction means grouping the extra pieces so that the whole cube behaves like a 3×3. First build six solid 3×3 centers. Then join the matching edge pieces into twelve complete groups. Finally solve using only outer face turns.

A grouped edge does not need to be in its final position yet. Pairing prepares a unit that the 3×3 method can move later.

2. Know which pieces can trade places

Each center area contains a fixed middle sticker, four edge-centers, and four diagonal corner-centers. Each edge contains a middle edge piece (a midge) and two wings. Edge-centers and corner-centers occupy different kinds of position.

A wing has two colors. Read both before deciding it belongs with another piece. Two matching pieces are only a partial pair on 5×5; you need all three, with both outward colors matching.

3. Keep the solving stages separate

Stage Finish this before continuing
Centers Six uniform blocks in the correct color order
Edges Twelve complete three-piece groups, with centers restored
Reduced solve Use the 3×3 method with outer turns

A last-edge wing mismatch can occur during pairing. Repair it before starting the reduced solve. Correctly reduced 5×5 cubes then follow the ordinary 3×3 method.

4. Check your prerequisite

You should be comfortable solving the white cross, first layer, middle layer, and last layer on a 3×3. If those steps are new, start with the 3×3 course. This course teaches the extra work on the larger cube and provides links back to each shared solving stage.

Watch, then try

Work through an example

Use one move at a time first. This prepared case teaches a specific action; use the lesson’s setup instructions to recognize when it applies to your own scramble.

Watch one worked example

Watch a two-layer wide turn and its inverse. It moves some of the interior center pieces as well as the outer layer, unlike an ordinary 3×3 face turn.

Example grip: yellow up · blue front · red right at the start. Follow any written whole-cube rotations.

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Loading 3D cube…

Drag to inspect other faces. Arrow keys rotate the view when the cube is focused.

Copy this exact example on your own cube

Start with a solved 5×5, yellow up and blue front. Apply the setup below from left to right. This creates the example’s starting position. Keep this separate from the ongoing scramble you are solving through the course.

R U R' F2 D L2 B U2 Rw U Fw

Then follow the lesson sequence. If your cube’s color scheme differs, match the piece relationships using your own colors.

Compare the starting position and the result
Before the example
After the full sequence

Drag each cube to inspect its other faces.

Explain it to yourself

Check your understanding

What forms a complete 5×5 edge?

Now use your own cube

Your turn

Find one 3×3 center area and one three-piece edge. Count the pieces in each. Review the 3×3 path if you cannot yet complete a 3×3 solve.

Open a 5×5 Digital Cube for practice

Opens in a new tab so you can keep this lesson beside your practice. Check the lesson goal yourself; the Digital Cube does not grade it.

If you get stuck

I am trying to solve a white face before grouping edges.

Begin with center blocks only. Pair the edges next. The white cross and corners come during the reduced 3×3 solve.

Before moving on

Check your result

5×5 lesson result: Find centers, midges, and wings. Find the fixed middle stickers, the two center-piece types, and the three pieces in each edge. No solved block is required yet.

Preparation · no solving yet

Find centers, midges, and wings

Find the fixed middle stickers, the two center-piece types, and the three pieces in each edge. No solved block is required yet.

Confirm these on your cube. Watching the animation alone does not complete the lesson.

Check every item when you can do it yourself.

Scan your cube

Scan the QR code with your phone to open Cube Solver, then use the app to scan your cube. Keep this page open while you scan.

Tap “Open scanner” to scan your cube in the app on this phone. Return to this browser for the solution.

  1. Open your phone’s camera.
  2. Scan the QR code.
  3. Follow the instructions in Cube Solver.
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Connect another phone
  1. Open your phone’s camera.
  2. Scan the QR code.
  3. Follow the instructions in Cube Solver.
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