Approaching midnight changing smallest step

Liz played Approaching Midnight and wondered how changing the smallest step size affects the game.

Age
7 to 14
Exploring and noticing Working systematically Conjecturing and generalising Visualising and representing Reasoning, convincing and proving
Being curious Being resourceful Being resilient Being collaborative

Problem

Liz asked, "How does changing the smallest step affect my winning strategy?"

Use the full screen version to test out your ideas.

Full screen version