Alice has two dice each numbered from 1 to 6.
Bob has two dice as well, the numbering is not known, but each face has a positive integer.
The numbering on each dice can be different and a number can appear more than once on a dice.
Alice rolls her two dice and the probability for each of the numb...
I think this particular CCCC is the kind of clue that in a real cryptic crossword knowing the checked squares would be a real help. I can see I've not really given everyone a lot to go on...
How many consecutive positive integers are at least required, such that there is always a number in this sequence, whose sum of the digits is divisible by 19?