In the place of "Find the sum of all products whose...", I would say: "Find the number of all products whose..." ;-)
Why  instead of 0?
Since I have kludged a solution together, can I have a hint?
this solution works on my comupter
I see the first test command line is corrupted
:( :( :(
I've fixed that first line in the test suite. Try it again.
Extract leading non-zero digit
Find the two most distant points
Project Euler: Problem 6, Natural numbers, squares and sums.
Find number of days
Are all the three given point in the same line?
Magic is simple (for beginners)
Numbers spiral diagonals (Part 1)
Permute diagonal and antidiagonal
Mysterious digits operation (easy)
Without the French accent please!
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