Pick 50 flags. Marbles pour down the tracks, the colored gate at each track's foot flings them
forward (or back!). Round 1: first 30 to the green finish tube advance. Round 2: those 30
race again — the top 10 are champions! Space pause · F fullscreen.
0/50 selected
🏅 Round 1/2🏁 Finished 0/30⏱ 0:00🥇 Leader —♪ —
⏸ PAUSED
Marbles auto-scroll left→right. The gate color = the track it jumps to next · red = back to the START track · green = finish.