Testing for 'e' when you only want to eliminate 'eval' is rather unfair.
That's a big part of this challenge. It's not an unintended side effect. Rather, it's a restriction designed to promote more exotic answers.
Sorry, I shouldn't have made this trivial change - I don't like not writing to a variable!
I like this solution. It shows the basic MATLAB creativity I was looking for!
Distance walked 3D
Circular Primes (based on Project Euler, problem 35)
Airline Ticket Mod7 Checksum
Mersenne Primes vs. All Primes
Restricted Multiplication v1
Restricted Subtraction v1
Test Driven Solution - Probability Problem 3
Restricted Addition v1
Restricted Addition v4
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