Your cube is the timer.
cūbrs connects to your Bluetooth smart cube. The first turn starts the clock. The solved state stops it. No spacebar, no stackmat, no argument.
WORKS WITH GAN · MoYu AI · GoCube · Rubik’s Connected · QiYi · GiiKER support details
Runs in Chrome, Edge, or Opera on desktop — that’s where Web Bluetooth lives.
How it works
Scramble. Solve. It’s already recorded.
Follow the scramble
The app watches every turn. Wrong move? Undo it — tracking self-heals.
Solve
Your first turn is t=0. Timing comes from the cube’s own clock, fitted move-by-move — the same technique csTimer uses for smart cubes.
It’s saved
Time, moves, TPS, and your CFOP splits, recorded the instant the last piece lands.
Analytics
Know where the time goes.
cūbrs detects your Cross, F2L, OLL, and PLL from the cube state itself — color-neutral, zero setup, on every solve. Averages per phase tell you what to train next.
OLL skip? It shows 0.00. We saw it too.
Train
141 cases. Drilled the way you actually turn.
The full CFOP library — Cross, F2L, OLL, PLL — with exact diagrams and timing by move completion, not cube state. Repeat an alg twenty times without resetting; every rep gets a time, every wrong turn counts against your accuracy.
Explore the trainer
Compete — Season 1
Season 1 is open.
A rating that means something. Weekly leagues with promotion and relegation. Live head-to-head races where both cubes stream every turn — and spectators watch two 3D cubes fight it out. Your first rated solves place you; from there, climb.
Set your placementReset to solved
Scrambled mess to solved in ~20 computed moves, with a guide that heals itself when you misturn.
One-shot solver
Snapshot any state, get a solution, follow it on your cube or watch the 3D replay.
Cloud sync
Sign in and every solve, split, and training rep follows you across devices. Your data is yours — export or delete it whenever you want.
Free is the full timer. Pro is the full toolkit.
Founding members lock the launch price — $29/yr, held for as long as you stay subscribed.