SCRAMBLE
Select at least one case →
0.000
Hold SPACE or tap to ready · N new · R repeat
Pick a case in the left panel to see its image, algorithms and your notes.
SCRAMBLE
Hold SPACE or tap to ready · N new · R repeat
Pick a case in the left panel to see its image, algorithms and your notes.
| Set ↕ | Case ↕ | Count ↕ | Mean ↕ | Ao5 ↕ | Ao12 ↕ | Last ↕ | Actions |
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Start practicing!
ZBLL Trainer is the free web app to master the last layer of the cube. Explore and train all 472 cases with study mode, tailored scrambles and detailed per-case statistics.
To practice ZBLL on 3x3, ZBLL Trainer serves comfortable per-case scrambles, an instant timer and solve history so you can spot weak cases. Select full sets or individual cases, train in continuous sessions and repeat what hurts most — in the browser or as an offline PWA.
To learn ZBLL without pressure, Study mode shows each case setup, your saved algorithms and official sequences with a diagram image. Great for learning block by block (H, U, T…) with your own notes. Optionally sync algorithms and notes across devices with Google sign-in.
View the setup, save your version of each algorithm and review official sequences for every ZBLL case — no timer required.
Test your muscle memory with filtered scrambles, time every solve and use weak-case repeats to lock in the full set on mobile or desktop.
ZBLL Trainer is fast, free and needs no sign-up. If you want to practice ZBLL or learn ZBLL with a tool built for the full set, start by selecting cases in the sidebar.