Return the volume of a regular n-simplex with a unit side length.
Results are up to 4*eps precision.
Neither string operations nor interpolations are allowed!
Good problem, in the sense that it disallows many of the hacks used to cook a problem.
Remove the vowels
Check if sorted
Check to see if a Sudoku Puzzle is Solved
Project Euler: Problem 9, Pythagorean numbers
The Dark Side of the Die
Chebyshev polynomials of the 1st Kind
Shifted Hexagonal Tiling Dots in a Circle
Dots in a Diamond
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