I am on mobile, and while there was a set of 4 arrows to navigate vertically and horizontally as required, there was no spacebar equivalent. You had to tap each

I am on mobile, and while there was a set of 4 arrows to navigate vertically and horizontally as required, there was no spacebar equivalent. You had to tap each time to animate in the next bullet point. And you had to differentiate between light brown and slightly lighter brown under your finger to know when you reach the bottom of a column.