← Counting Studio

A frog climbs a flight of 8 steps, hopping up 1, 2 or 3 steps at a time. In how many ways can it reach the top?

The hopping frog≈ 1500

11224345678T

One way to climb is drawn. The small cases are filled in.

Your count

Each step you prove lands here, with the tool it used.

← All boards 1/23