DAILY NO. 21 · VERIFIED MEASUREMENTS
The five sports objects from the Size It Up puzzle on October 12, 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.
The October 12, 2026 puzzle ran from a golf ball at 4.3 cm to an American football field at 109.7 m — 3 orders of magnitude apart, drawing on sports. The pair furthest apart was round 4: a golf ball is about 1.8× smaller than a hockey puck.
Answer: Basketball Hoop — 3 m. A basketball hoop measures 3 m (height), which is 1.5× as big as the reference, a US interior door at 2 m.
The rim is exactly 10 feet above the floor.
Common miss: players tend to compress a basketball hoop when it sits beside a US interior door — big things get squeezed, small familiar things get stretched.
Answer: American Football Field — 109.7 m. An American football field measures 109.7 m (length / span), which is 1.6× as big as the reference, a Boeing 747 at 70.7 m.
Goal line to goal line is 100 yards; end zones make the full field 120 yards.
Common miss: players tend to compress an American football field when it sits beside a Boeing 747 — big things get squeezed, small familiar things get stretched.
Answer: Surfboard — 2 m. A surfboard measures 2 m (height), which is 1.1× as big as the reference, a refrigerator at 1.8 m.
A two-metre shortboard is smaller than most people picture — longboards start near three metres.
Common miss: players tend to compress a surfboard when it sits beside a refrigerator — big things get squeezed, small familiar things get stretched.
Answer: Golf Ball — 4.3 cm. A golf ball measures 4.3 cm (length / span), which is about 1.8× smaller than the reference, a hockey puck at 7.6 cm.
A golf ball cannot be smaller than 42.67 mm in diameter.
Common miss: players tend to inflate a golf ball when it sits beside a hockey puck — big things get squeezed, small familiar things get stretched.
Answer: Bowling Ball — 21.8 cm. A bowling ball measures 21.8 cm (length / span), which is about 1.1× smaller than the reference, an NBA basketball at 24.3 cm.
Every bowling ball is the same width — only the weight changes, from six to sixteen pounds.
Common miss: players tend to inflate a bowling ball when it sits beside an NBA basketball — 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.