Qubo is a speedcubing timer that stays out of the way. Long-press to ready it, release to start, then tap anywhere on the screen to stop — no aiming for a small button while the clock is running.
COMPETITION SCRAMBLES
Scrambles for 3×3, 2×2 and Pyraminx are drawn at random from every state the puzzle can reach — the same standard used at official competitions. 4×4 and Windmill get random-move scrambles with redundant turns filtered out. Open the scramble sheet to read it move by move.
SESSION STATS
See how a practice run actually went: your personal best, a trend line across the session, and Ao5 and Ao12 averages for each puzzle. Every solve is kept with the scramble it was given and any +2 or DNF, stored on your device.
PERSONAL BESTS
Each puzzle tracks its own record. Your bests are included in Android's backup, so they come with you when you set up a new phone. New records get the celebration they deserve.
PUZZLES
3×3 is free, always. 2×2, 4×4, Windmill and Pyraminx each unlock with a one-time purchase — no subscriptions, ever. Curious about a locked puzzle? Watch a short video to earn free solves and try it before you buy.
Whether you're learning your first algorithm or chasing sub-10, Qubo gives you competition-grade timing without the clutter.
Indonesia Game Rating System (IGRS): SU (Semua Umur / All Ages)
Rubik's Cube timer & solve tracker. 3x3, 4x4, Pyraminx. Beat your PB!