The five music objects from the Size It Up puzzle on September 21, 2026, with the measured size of each, the reference it was compared against, a source you can check, and how the community's guesses landed. Want the surprise first? Replay this puzzle — archived days never touch your streak.
ROUND 1
Trombone — 90 cm
Answer: a trombone measures 90 cm (length / span), which is almost exactly the same size as the reference, a golden retriever at 94 cm.
Measured closed — running the slide out to seventh position adds more than half a metre.
Common miss: players tend to inflate a trombone when it sits beside a golden retriever — big things get squeezed, small familiar things get stretched.
Answer: a concert flute measures 67 cm (length / span), which is 1.5× as big as the reference, a domestic cat at 46 cm.
Played sideways, which makes its 67 cm read much smaller on stage.
Common miss: players tend to compress a concert flute when it sits beside a domestic cat — big things get squeezed, small familiar things get stretched.
Answer: a concert tuba measures 1 m (height), which is 1.1× as big as the reference, a dining chair at 90 cm.
Up to 5.5 m of tubing, wrapped into about a metre of instrument.
Common miss: players tend to compress a concert tuba when it sits beside a dining chair — big things get squeezed, small familiar things get stretched.
Sizes are measured along the axis named in each round and link to their published source. Explore the full library by category, or read how scoring works.