Too bad this problem number has a '5' in it! :-)
Any suggestions on my brute force method?
sorry, I added a couple of test cases to discourage this sort of solutions
Find nearest prime number less than input number
Magic is simple (for beginners)
Solving Quadratic Equations (Version 1)
Digit concentration in Champernowne's constant
pay it forward
poll: would you like the regexp (?@cmd) functionality to be banned in Cody?
Spherical surface triangulation
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