I am designing a point selector that only allows incremental selections, let's say by 10s, and has a min and max amount that can be selected. See the image below.
UPDATE: This turned out to test pretty well...
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What's the ranges we're talking about? If if it's large, you could also make the numbers into an active input field, and use some helper text to keep increments divisible by 10.
I'm not sure if the arrow in the 2nd version is clear; just trying to think of another approach.