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From timing to CFOP practice, all in your browser.

Time your solves, find where you lose time, then practice those algorithms and case recognition. Everything for 3×3 practice, together in one app.

Start solving 3×3

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From timing to CFOP practice, all in your browser.

Time your solves

Scramble to timer, all on one screen

Scramble to timer, all on one screen

When a scramble appears, inspect the cube and start your solve. Add +2 or DNF penalties, choose a male or female voice guide, and practice with WCA scrambles.

Start with two hands on a tablet

Start with two hands on a tablet

On devices with a larger screen, choose the two-hand method: hold the markers on both sides, then release to start the timer.

Connect a smart timer

Record times directly from a compatible smart timer.

Review your times and find your weaknesses

Track your progress with stats and charts

Track your progress with stats and charts

Your ao5, ao12, mo3, best times, and progress charts update after every solve. Organize times into sessions for each practice and add comments to individual solves.

Compare your times by case

Compare your times by case

See bar charts comparing your average times for cases such as OLL and PLL.

Get a suggestion for what to practice next

Get a suggestion for what to practice next

The “Weakness” tab shows what to work on next based on your results so far.

Use AI to review your times and plan practice

Use AI to review your times and plan practice

Select “Analyze with AI” to create a summary of your results. Paste it into your AI tool to discuss a weekly practice plan. Only summarized numbers are included.

Learn algorithms

Choose your own algorithms from 10 groups

Choose your own algorithms from 10 groups

Includes F2L, OLL, PLL, AF2L, COLL, WV, VHLS, VLS, ZBLS, and ZBLL. Each case has multiple options, and you can add your own algorithms with the move buttons.

Explore case diagrams in 2D and 3D

Explore case diagrams in 2D and 3D

Switch between 2D and 3D diagrams. In 3D, you can play back the algorithm.

Practice again just before you forget

Practice again just before you forget

The Drill uses spaced repetition, showing the cases you have not learned more often.

Recognize cases

Look at a diagram and identify the case

Look at a diagram and identify the case

Train case recognition separately from turning speed. Drills use spaced repetition and cover the same 10 groups as the algorithms.

How many cases can you answer in time?

How many cases can you answer in time?

Measure your recognition speed in Time attack mode.

Practice individual steps

Time the steps you find difficult, again and again

Time the steps you find difficult, again and again

Use the CROSS Trainer, F2L Trainer, and Finger Trainer.

Practice the cases you choose

Practice the cases you choose

Choose cases to practice from OLL, PLL, COLL, WV, VHLS, VLS, ZBLS, or ZBLL, then time them repeatedly.

Keep turning with a metronome

Keep turning with a metronome

The F2L Trainer metronome helps you practice one move per beat. Choose a tempo from 30 to 240 and build the habit of looking for the next pair without pausing.

Learn the shortest cross solution

Learn the shortest cross solution

In CROSS learning, think through the solution before opening the hint to see the shortest solution replayed in 3D.

Starting out with CFOP?

Learn one step at a time, starting with notation

Learn one step at a time, starting with notation

The Simplified CFOP mode starts with move notation, then covers the cross, F2L corners, F2L edges, 2-Look OLL, and 2-Look PLL in order.

Connect a smart cube

These features need a smart cube. All other features work with a regular cube.

Time automatically from first turn to solved

Time automatically from first turn to solved

Track your cross, F2L, OLL, and PLL segments. Follow scramble progress on screen and spot a wrong turn right away.

Review your solve move by move

Review your solve move by move

Review how your cross compares with the shortest solution, the order you inserted F2L pairs, and your OLL and PLL algorithms for each solve. The “Habits (smart cube records)” table also summarizes pauses between moves.

See where you pause and what to practice

See where you pause and what to practice

After 12 solves, see where you pause during a solve, along with the supporting numbers. Start a recommended practice from its button.

Compare the speed of each algorithm

Compare times for algorithms used on the same case, based on your smart cube solves.

Check whether you solved it with a drill

Check whether you solved it with a drill

The Drill uses the cube's moves to check whether you solved the case.

Compatible devices and browsers

  • Smart cubes: GAN (Gen1–Gen4), MoYu (MY32, MY33, MHC), QiYi, GiiKER, GoCube
  • Smart timers: GAN Halo Timer Smart, QiYi Timer Bluetooth Adapter
  • Connect with Chrome, Edge, and other browsers on PC and Android, or use the app. On iPhone and iPad, use the app or Bluefy.

Make it work for you

7 languages, light and dark themes

7 languages, light and dark themes

Use the app in Japanese, English, Spanish, French, Portuguese, Simplified Chinese, or Traditional Chinese. Change the theme, accent color, and wide move notation.

Open it from your home screen

Add it to your home screen or PC desktop to open it like an app.

Where your times are stored

Your times stay in the browser on your device. Solve times and practice records are never sent to a server. Only information about the number of users and how features are used is sent to help us understand app usage; you can turn this off in settings.

Clearing browser data also deletes your records. In browsers on iPhone and iPad, and in Safari on Mac, records may be deleted if you do not open the app for 7 days. Export them in settings to keep a copy.

Where your times are stored

Also available as an app: App Store · Google Play

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