DAILY NO. 3 · VERIFIED MEASUREMENTS

Size It Up answers – September 24, 2026

The September 24, 2026 puzzle ran from a smartwatch at 4.5 cm to a desktop computer tower at 45 cm — about 10× apart, drawing on technology. The pair furthest apart was round 2: a smartwatch is about 3.3× smaller than a smartphone.

Puzzle #3 asked about a laptop computer, a smartwatch, a mirrorless camera, a computer keyboard and a desktop computer tower. Each answer below gives the measured size, the reference it stood beside and the source behind the number. Want the surprise first? Replay this puzzle — archived days never touch your streak.

ROUND 1

How long is a laptop computer compared with a computer keyboard?

Answer: Laptop Computer — 35 cm. A laptop computer measures 35 cm (length / span), which is about 1.3× smaller than the reference, a computer keyboard at 44 cm.

Measured across the closed lid, not along the screen’s diagonal.

Common miss: players tend to inflate a laptop computer when it sits beside a computer keyboard — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 2

How tall is a smartwatch compared with a smartphone?

Answer: Smartwatch — 4.5 cm. A smartwatch measures 4.5 cm (height), which is about 3.3× smaller than the reference, a smartphone at 14.7 cm.

Watch cases are sold by case diameter in millimetres, and 45 mm is a large one.

Common miss: players tend to inflate a smartwatch when it sits beside a smartphone — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 3

How long is a mirrorless camera compared with a hot dog?

Answer: Mirrorless Camera — 13 cm. A mirrorless camera measures 13 cm (length / span), which is about 1.2× smaller than the reference, a hot dog at 15 cm.

Dropping the mirror box let camera bodies shrink by about a third.

Common miss: players tend to inflate a mirrorless camera when it sits beside a hot dog — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 4

How long is a computer keyboard compared with a domestic cat?

Answer: Computer Keyboard — 44 cm. A computer keyboard measures 44 cm (length / span), which is almost exactly the same size as the reference, a domestic cat at 46 cm.

Full-size boards owe their width to the number pad; tenkeyless models lose about 10 cm.

Common miss: players tend to inflate a computer keyboard when it sits beside a domestic cat — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 5

How tall is a desktop computer tower compared with a PlayStation 5?

Answer: Desktop Computer Tower — 45 cm. A desktop computer tower measures 45 cm (height), which is 1.2× as big as the reference, a PlayStation 5 at 39 cm.

Tower cases are sized around the motherboard, a standard barely changed since 1995.

Common miss: players tend to compress a desktop computer tower when it sits beside a PlayStation 5 — big things get squeezed, small familiar things get stretched.

Source ↗

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.