Solve.Improve.Compete.
Learn the method, drill the algorithms, time every solve and chase your next barrier. Free, no ads, and your solves stay on your device.
Switching timers? Import your history · Sync across devices
- Inspection
- 15s
- Puzzles
- 11
- Lessons
- 12
Set your first Ao5
5 more solves this week sets your baseline.
Your PB, Ao5 and next goal appear after your first solve.
No results yet. Your solves land here the moment you stop the timer.
Open timerLearn to solve
From first turn
to PB
Notation, then your first solve with the beginner method — then Cross, F2L, OLL and PLL when you want speed.
Start learningWhy We Built Cubeathon: A Local-First Timer Made by a Cubing Family
The story behind Cubeathon — what we wanted from a cube timer, what we kept running into on phones, and the principles we built around: local-first, offline, free, no account.
Jul 14, 2026 · 3 min read- 02How to Improve Your Average of 5 (Ao5)Practice · 3 min read
- 03How to Switch Cube Timers Without Losing Your HistoryGuides · 3 min read
Hit a barrier? Broke one? Tell us.
Cubeathon is shaped by the cubers who use it. Share your first sub-30, a feature you want, or what's slowing you down — every message is read.
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