←
Deduce
Higher?
№1
🔊
?
L
PH
L
Floor 1 of 10
Which country has more islands?
🌋
Indonesia
?
▲
or
🫎
Sweden
?
▲
Express ride
Sure? Bet it: +2 floors if right, −1 if wrong
How to ride
Each floor asks you to compare two surprising numbers. Tap the one that's higher.
Right answers take the elevator up one floor. Wrong ones leave you where you are.
Feeling sure? Pull the
Express ride
lever before you answer: +2 floors if you're right, −1 if you're wrong.
Ten comparisons a day, getting closer as you go. Reach floor 20 for the penthouse.
Figures are rounded and use recent widely cited numbers.