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Lesson 1 of 2

Get ready · Lesson 1

Understand 5×5 reduction

Identify the centre 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 centres. Then join the matching edge pieces into twelve complete groups. Finally solve using only outer face turns.

A grouped edge can still be out of place at this stage. Pairing creates a single unit that you can move later using the 3×3 method.

2. Know which pieces can trade places

Each centre area contains a fixed middle sticker, four edge-centres, and four diagonal corner-centres. Each edge contains a middle edge piece (a midge) and two wings. Edge-centres and corner-centres occupy different positions.

A wing has two colours. Check both before deciding whether it matches another piece. On a 5×5, two matching pieces form a partial pair. A complete edge needs all three pieces to match on both outward faces.

3. Keep the solving stages separate

Stage Finish this before continuing
Centres Six uniform blocks in the correct colour order
Edges Twelve complete three-piece groups, with centres 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

On a 3×3, you should be comfortable building the white cross and solving the first, middle, and last layers. If these steps are new to you, start with the 3×3 course. This course covers the extra steps for the larger cube and links back to each stage the two methods share.

Watch, then try

Work through an example

Start by going through the example one move at a time. It shows a specific action from a prepared position. Use the lesson’s setup instructions to recognize when that action applies to your own scramble.

Watch one worked example

Watch a two-layer wide turn and its inverse. An ordinary 3×3 face turn moves only the outer layer. This wide turn also moves some of the centre pieces in the inner layer.

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. Use the arrow keys to rotate the view when the cube has focus.

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 colour scheme differs, match the piece relationships using your own colours.

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 centre 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 open while you practise. Check for yourself whether you’ve met the lesson goal. The Digital Cube doesn’t grade your work.

If you get stuck

I’m trying to solve the white face before grouping the edges.

Begin with centre 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 centres, midges, and wings. Find the fixed middle stickers, the two centre-piece types, and the three pieces in each edge. No solved block is required yet.

Preparation · no solving yet

Find centres, midges, and wings

Find the fixed middle stickers, the two centre-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 off each item once 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.
Open scanner
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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