10 rounds · works offline
How many kilometres?
Two cities, one question: how many kilometres apart are they? Guess with the slider and collect points over 10 rounds.
Daily Tour
The same 10 rounds for everyone. One official score per day; play every day to build a streak.
Free play
A fresh set of 10 rounds every time. Your score counts toward your best and average.
- The slider is logarithmic: fine steps for short distances, wide steps for long ones. Fine-tune with the arrow keys or the − and + buttons.
- Within 2% of the real distance earns the full 1,000 points; the further off you are, the faster the score drops.
- No internet needed: the game runs entirely on your device.