What's the next number in the following sequence:
1, 3, 6, 7, 9, 11, 13, 14, 18, 21, 23, 28, 31, ___, ...
Not sure if this one is easy. Hints will be released gradually. First one is in the title :)
Depending on where you live, you may have never seen these numbers.
Never seeing these numbers is in fact an advantage, not disadvantage.
No math involved (except for counting)
Human brain may not be enough. Ask Google or Wikipedia for help.
How do you search for a sequence in Google that you've never seen, or even has never existed? Google is not that powerful to find something nonexistent for you. You need to search for something else.