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
Find the peak 3n+1 sequence value
So many choices
How long is the longest prime diagonal?
Connect blocks in a model
Make a 1 hot vector
Set a Soroban Abacus
Generalized N-Cards Problem
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