ANSWERS · EVERY CATEGORY · ONE PAGE PER DAY · NEWEST FIRST
Size It Up answers
Each day of Size It Up gets one page: the five pairs everyone got, the true size of each, how many times bigger one is than the other, and the fact behind it. Play today’s five first — every page here is a spoiler for its day.
- SPACE · DAY 18 · SEPTEMBER 21, 2026 Size It Up Space answer: September 21 Triton vs Venus · Neptune vs Jupiter · Ariel vs Umbriel · Titan vs Callisto · Europa vs Oberon
- SPACE · DAY 17 · SEPTEMBER 20, 2026 Size It Up Space answer: September 20 Moon vs Titania · Mercury vs Mars · Mimas vs Tethys · Iapetus vs Rhea · Dione vs Enceladus
- SPACE · DAY 16 · SEPTEMBER 19, 2026 Size It Up Space answer: September 19 Oberon vs Europa · Neptune vs Uranus · Venus vs Earth · Ariel vs Charon · Umbriel vs Pluto
- SPACE · DAY 15 · SEPTEMBER 18, 2026 Size It Up Space answer: September 18 Mars vs Mercury · Mimas vs Dione · Titan vs Rhea · Ceres vs Tethys · Enceladus vs Miranda
- SPACE · DAY 14 · SEPTEMBER 17, 2026 Size It Up Space answer: September 17 Iapetus vs Titania · Io vs Ganymede · Umbriel vs Pluto · Neptune vs Jupiter · Europa vs Earth
- SPACE · DAY 13 · SEPTEMBER 16, 2026 Size It Up Space answer: September 16 Ariel vs Moon · Rhea vs Callisto · Tethys vs Titan · Mimas vs Charon · Ceres vs Oberon
- SPACE · DAY 12 · SEPTEMBER 15, 2026 Size It Up Space answer: September 15 Miranda vs Iapetus · Neptune vs Uranus · Umbriel vs Pluto · Ganymede vs Dione · Io vs Titania
- SPACE · DAY 11 · SEPTEMBER 14, 2026 Size It Up Space answer: September 14 Earth vs Mars · Ariel vs Ceres · Jupiter vs Saturn · Oberon vs Tethys · Charon vs Moon
- SPACE · DAY 10 · SEPTEMBER 13, 2026 Size It Up Space answer: September 13 Ganymede vs Europa · Neptune vs Uranus · Rhea vs Triton · Io vs Dione · Callisto vs Mercury
- SPACE · DAY 9 · SEPTEMBER 12, 2026 Size It Up Space answer: September 12 Umbriel vs Ariel · Enceladus vs Oberon · Pluto vs Moon · Tethys vs Titan · Saturn vs Jupiter
- SPACE · DAY 8 · SEPTEMBER 11, 2026 Size It Up Space answer: September 11 Rhea vs Dione · Miranda vs Charon · Earth vs Neptune · Io vs Titania · Mars vs Callisto
- SPACE · DAY 7 · SEPTEMBER 10, 2026 Size It Up Space answer: September 10 Sun vs Jupiter · Ganymede vs Tethys · Titan vs Moon · Mimas vs Umbriel · Saturn vs Venus
- SPACE · DAY 6 · SEPTEMBER 9, 2026 Size It Up Space answer: September 9 Uranus vs Earth · Titania vs Callisto · Mercury vs Io · Miranda vs Rhea · Iapetus vs Dione
- SPACE · DAY 5 · SEPTEMBER 8, 2026 Size It Up Space answer: September 8 Mars vs Ceres · Oberon vs Triton · Moon vs Charon · Neptune vs Titan · Europa vs Mimas
How to read an answer page
The black silhouette is the reference, always drawn to scale; the red outline is the target at its true size. The ratio line says how many times longer or taller one is than the other, which is what the game actually scores: within 6% of the truth is 100 points, double or half is 45, five times off is zero. Browse the categories above for each day’s answers, or visit Past Games to find and play earlier puzzles.