Skip to the game

From the archive · Friday, October 23, 2026

Ultrasonics: fill the gaps

Complete six sentences about how ultrasonic testing works.

Fill the gapsmedium

Pick the word from the bank that completes each sentence. Some bank words aren't used. Pick the word from the bank that completes each sentence.

Play this day's game — 1 token

Sign in (free) to use tokens. Today's game is always free, no sign-in needed.

Today's game is always free.