Perhaps you also saw that the "focus area" selected was "Rank Up". That means CodeWars will try find things a bit harder than where you currently are, to help you level up faster. If you want to be suggested lower level katas you can switch the focus area to "fundamentals", or alternatively just use the Kata browser to filter to only 8kyus.
https://docs.codewars.com/getting-started/finding-kata
Perhaps you also saw that the "focus area" selected was "Rank Up". That means CodeWars will try find things a bit harder than where you currently are, to help you level up faster. If you want to be suggested lower level katas you can switch the focus area to "fundamentals", or alternatively just use the Kata browser to filter to only 8kyus.