Timed race30 problems · 3 min
Beat the clock.
Find the formula.
180 seconds to solve as many of 30 puzzles as you can. Every answer runs through a real formula engine against real data. No login, no penalty for skipping.
+10–30
Points
per problem
+0–30
Speed bonus
1 point per 6 seconds left, if no hint
+5×N
Combo
consecutive correct