How the hint works in Apsis, and why it is always right
What Apsis's hint shows, how it picks which arrow to light, why a hinted tap can never miss, and what happens if you ask while an arrow is still flying.
Guides
How to play Apsis: the rules in two minutes
Learn to play Apsis, the arrow puzzle on orbits: tap an arrow and it flies straight out if its path is clear, or bounces back and costs a heart if not.
Three stars in Apsis: how hearts and misses are scored
Why Apsis scores misses instead of moves, how three hearts become your stars, what a miss really costs, and a simple routine for clearing levels without one.