Download Cube Solver

Scan the QR code with your phone or tablet to open its app store.

Download Cube Solver · QR
Download on the App StoreGet it on Google Play
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 doesn’t need to be in its final position yet. Pairing lets you move the group as a single unit 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 kinds of position.

A wing has two colours. Check both before deciding whether it belongs with another piece. Two matching pieces make up only part of a 5×5 edge. You need all three pieces, with the colours matching on both 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

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

Start by stepping through the example one move at a time. This example demonstrates a specific action. Use the lesson’s setup instructions to recognise when that action applies to your own scramble.

Watch one worked example

Watch a two-layer wide turn and its inverse. It moves some of the interior centre 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.

0 / 2

Loading 3D cube…

Drag to inspect other faces. When the cube has focus, use the arrow keys to rotate the view.

Copy this exact example on your own cube

Start with a solved 5×5, with yellow on top and blue at the front. Apply the setup below from left to right to create the example’s starting position. Keep this example separate from the scramble you’re solving throughout the course.

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

Then follow the lesson sequence. If your cube has a different colour scheme, use your own colours to identify the corresponding pieces.

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

The Digital Cube 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, as the Digital Cube doesn’t assess your result.

If you get stuck

I am trying to solve a white face before grouping 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.

Tick each 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.
Open scanner
Connect another phone
  1. Open your phone’s camera.
  2. Scan the QR code.
  3. Follow the instructions in Cube Solver.
Waiting for your scan