Problem description says the input can be a 9x9 matrix, but the test suite gives a 3x3 instead.
No 3x3 matrix in the description
3x3 for test
The second test case of matrix is not required..that never happens with sudoku. Only rows and columns should be inputs.
I've always wanted to create an algorithm to solve sudoku
neat & quick
This is really smart!
Looking at the test cases first will save lots of complications
Distance walked 1D
Create a vector whose elements depend on the previous element
Say something funny
CONVERT TAN TO SIN
Min of a Matrix
Number of Circles in a Number
Great Circle Distance
Project Euler: Problem 16, Sums of Digits of Powers of Two
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