Tweeduimtest

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Alternations

Best Combo

18.0

Time

AI Prompt:

Two thumb alternation prototype, left and right pads, valid score only when taps alternate sides, combo tracking, 18 second mobile coordination test, Canvas 2D, replay-friendly layout.

Part of the pro skill test series: short session, instant score, replay-friendly practice.

Two-Thumb Test

Alternate between the left and right pads. Repeating the same side breaks your chain.

How to Play

Keep both thumbs close to their lanes instead of traveling too far
Build a clean rhythm first, then raise the pace
Relaxed shoulders and hands help more than extra force

AI Prompt:

Two-Thumb Test

How to Play

Tips