TWO SIGNALS, ONE RULE
Compare information across sound and sight
The tone supplies a high or low feature while the arrow supplies an up or down direction.
Standard mode balances high+up, high+down, low+up, and low+down with six rounds each.
CROSS-SENSORY CHOICE · 24 ROUNDS
AUDIO VISUAL MATCH TEST
Compare one tone with one arrow, then decide whether their directions match.
MATCH RULEHIGH + UPLOW + DOWN
Play 24 rounds with all four tone-arrow combinations equally represented. Mistakes count, then play continues.
CORRECT0
ACCURACY—
MATCH AVG.—
MISMATCH AVG.—
READY?
COMPARE TONE AND ARROW
High pairs with up. Low pairs with down.
ANSWER TIMER—
HIGH TONEPRESS START
ROUNDS0 / 24
Keyboard: M for match, X for mismatch · Touch or mouse: use the two large answer buttons.
HOW TO PLAY
Combine one sound feature and one visual direction.
- 01
Start with a click or tap so the browser can activate audio.
- 02
Hear a high or low tone while an up or down arrow appears.
- 03
Choose MATCH for high+up or low+down; otherwise choose MISMATCH.
ACCESSIBLE FALLBACK
Sound and labeled visual tone input
If sound is muted or unavailable, a HIGH TONE or LOW TONE label replaces it. The label identifies only the sound feature, not MATCH or MISMATCH.
Endless mode shortens both stimulus visibility and the answer window as the streak rises.
QUESTIONS
Audio visual match test FAQ
Which pairs are matches?
High tone plus up arrow and low tone plus down arrow are matches.
Which pairs are mismatches?
High tone plus down arrow and low tone plus up arrow are mismatches.
Does the fallback label reveal the answer?
No. It only replaces the tone with HIGH TONE or LOW TONE. You must still compare that feature with the arrow.
What ends an endless run?
One wrong classification or timeout ends the run immediately.