size it up.

A little perspective

Weight

Add or remove either object to balance the pans. You have five weighings; only your best score counts. Exact balance earns 100 points and finishes the challenge. Empty pans cannot score. A new pair arrives at 00:00 UTC.

Read the full rules and scoring guideLet’s play

Weight leaderboard

See how you
measure up.

Good eyes. Small margins. A little friendly competition.

5weighings100possible points
Make your mark

A fresh challenge at 00:00 UTC

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October 2026
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The day’s best eyesFinal

706 entries

Joint #1TOP SCORE

Amber Plumb

Australia
100 / 100
Joint #1TOP SCORE

Curious Quartz

United States
100 / 100
Joint #1TOP SCORE

Warm Pebble

Canada
100 / 100

The full lineup

Perfect balance scores 100.
October 6, 2026 Size It Up rankings. Equal scores share the same rank.
RankEntryCountryScore
01Amber PlumbAustralia100 / 100
01Curious QuartzUnited States100 / 100
01Warm PebbleCanada100 / 100
04Nimble FalconNetherlands99 / 100
04Wild OtterItaly99 / 100
06Keen PloverAustralia97 / 100
06Keen ThistleItaly97 / 100
06Misty LeagueGermany97 / 100
06Swift ThistleUnited Kingdom97 / 100
06Brave CedarUnited States97 / 100
06Steady MarmotTürkiye97 / 100
06Nimble LeaguePhilippines97 / 100
06Nimble CloverUnited States97 / 100
06Steady HeronBrazil97 / 100
06Rare DatumBrazil97 / 100
06ALFAtrKURTTürkiye97 / 100
06Nimble SparrowSpain97 / 100
06Keen MeadowArgentina97 / 100
06Keen MapleUnited States97 / 100
06Calm CompassAustralia97 / 100
06Misty MeadowUnited States97 / 100
06Warm NimbusColombia97 / 100
06Patient LanternAustralia97 / 100
06Steady FathomGermany97 / 100
06Quiet KernelArgentina97 / 100
06Crisp WillowFrance97 / 100
06Brave GaugeUnited States97 / 100
06Quiet CubitKazakhstan97 / 100
06Sunny FathomSingapore97 / 100
06Silver MapleGermany97 / 100
06Calm CubitGermany97 / 100
06Bright HeronGermany97 / 100
06yaministerNetherlands97 / 100
06Merry LanternSwitzerland97 / 100
06Swift PlumbGermany97 / 100
06Brave BirchSwitzerland97 / 100
06Keen BadgerCzechia97 / 100
06GrumeauFrance97 / 100
06StodeGermany97 / 100
06Tiny DatumAustria97 / 100
06Wild PloverFrance97 / 100
06Warm MarmotGermany97 / 100
06Calm CloverGermany97 / 100
06Silver CubitTürkiye97 / 100
06Rare CompassGermany97 / 100
06Patient CedarGermany97 / 100
06Sunny PlumbNetherlands97 / 100
06Still HarborAustria97 / 100
06Still FinchUnited Kingdom97 / 100
06Merry LeagueFrance97 / 100

Showing the top 50 entries.

This day is closed. Play today

Five weighings. Your best score counts. Equal scores share a rank.

How the leaderboard works

Five weighings. Your best score counts. Completed daily challenges automatically join the leaderboard with your current nickname; no sign-in is needed. You can edit your nickname, avatar, and country or region from your profile. Your connection may supply an initial country or region for the flag. Your email is never shown. Daily challenges close at 00:00 UTC. Earlier leaderboards remain available, but no longer accept scores. Monthly rankings follow the UTC calendar month.